#6475FF
Closest named color: Cornflower (#6A79F7). oklch(62.3% 0.204 273.6), rgb(100, 117, 255).
Aa
Black text reads best on this color (5.53:1).
About this color
#6475FF is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.204 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.018 away. Black text reads best on it, at 5.53:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.204) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.53:1 |
| White text | 3.79:1 |
Values
| HEX | #6475FF |
| RGB | rgb(100, 117, 255) |
| HSL | hsl(233, 100%, 70%) |
| OKLCH | oklch(62.3% 0.204 273.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #6475FF | 3.79:1 | AA large text | Lc -70.6 | Content text, not long reading |
| Black text on #6475FF | 5.53:1 | AA | Lc 39.0 | Non-text elements, placeholder text |
| #6475FF text on white | 3.79:1 | AA large text | Lc 65.1 | Content text, not long reading |
| #6475FF text on black | 5.53:1 | AA | Lc -36.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FE
oklch(93.6% 0.029 273.1)
-
Step 200
200
#CDD7FF
oklch(88.4% 0.056 274.2)
-
Step 300
300
#ADBDFF
oklch(81% 0.095 273.6)
-
Step 400
400
#8397FF
oklch(70.7% 0.153 273.6)
-
Step 500
500 (this color)
#6475FF
oklch(62.3% 0.204 273.6)
-
Step 600
600
#515BF1
oklch(55.5% 0.221 273.7)
-
Step 700
700
#424AD2
oklch(49.1% 0.205 273.4)
-
Step 800
800
#363EAA
oklch(42.8% 0.17 273.5)
-
Step 900
900
#2E3686
oklch(37.6% 0.133 273.8)
-
Step 950
950
#1A214F
oklch(27.1% 0.084 273)
#6475FF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #068AFF | 0.071 |
| Deuteranopia (no green cones) | #007CFC | 0.065 |
| Tritanopia (no blue cones) | #0096AF | 0.174 |
| Achromatopsia (no color) | #838383 | 0.204 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6475FF
#6475FF
oklch(62.3% 0.204 273.6)
- #A18400
#A18400
oklch(62.2% 0.127 93.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6475FF, closest first.
No curated palette has a color within ΔE 0.04 of #6475FF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.018
- Medium Slate Blue #7B68EE ΔE 0.046
- Clear Blue #247AFD ΔE 0.055
- Soft Blue #6488EA ΔE 0.060
- Periwinkle #8E82FE ΔE 0.069
- Royal Blue #4169E1 ΔE 0.069
- Neon Blue #4361EE ΔE 0.070
- Lavender Blue #8B88F8 ΔE 0.076
Use #6475FF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.