#6576F9
Closest named color: Cornflower (#6A79F7). oklch(62.1% 0.194 273.8), rgb(101, 118, 249).
Aa
Black text reads best on this color (5.51:1).
About this color
#6576F9 is a medium-light, vivid blue. In OKLCH its lightness is 62%, its chroma 0.194 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.011 away. Black text reads best on it, at 5.51:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.194) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.51:1 |
| White text | 3.80:1 |
Values
| HEX | #6576F9 |
| RGB | rgb(101, 118, 249) |
| HSL | hsl(233, 93%, 69%) |
| OKLCH | oklch(62.1% 0.194 273.8) |
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 #6576F9 | 3.80:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #6576F9 | 5.51:1 | AA | Lc 38.8 | Non-text elements, placeholder text |
| #6576F9 text on white | 3.80:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #6576F9 text on black | 5.51:1 | AA | Lc -36.4 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CED7FD
oklch(88.4% 0.053 274.8)
-
Step 300
300
#ADBDFE
oklch(81% 0.094 273.5)
-
Step 400
400
#8497FE
oklch(70.7% 0.152 274)
-
Step 500
500 (this color)
#6576F9
oklch(62.1% 0.194 273.8)
-
Step 600
600
#525EEC
oklch(55.7% 0.211 273.6)
-
Step 700
700
#434CCD
oklch(49.1% 0.196 273.6)
-
Step 800
800
#373FA6
oklch(42.7% 0.163 273.8)
-
Step 900
900
#2F3783
oklch(37.6% 0.127 274.1)
-
Step 950
950
#1B214D
oklch(27% 0.081 273.9)
#6576F9 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) | #2389FE | 0.064 |
| Deuteranopia (no green cones) | #007CF6 | 0.066 |
| Tritanopia (no blue cones) | #0094AC | 0.167 |
| Achromatopsia (no color) | #838383 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6576F9
#6576F9
oklch(62.1% 0.194 273.8)
- #A08400
#A08400
oklch(62.1% 0.127 93.9)
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 #6576F9, closest first.
No curated palette has a color within ΔE 0.04 of #6576F9.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.011
- Medium Slate Blue #7B68EE ΔE 0.043
- Soft Blue #6488EA ΔE 0.053
- Clear Blue #247AFD ΔE 0.056
- Royal Blue #4169E1 ΔE 0.066
- Periwinkle #8E82FE ΔE 0.067
- Neon Blue #4361EE ΔE 0.070
- Lavender Blue #8B88F8 ΔE 0.072
Use #6576F9 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.