#649AFF
Closest named color: Cornflower Blue (#6495ED). oklch(69.5% 0.16 261.9), rgb(100, 154, 255).
Aa
Black text reads best on this color (7.60:1).
About this color
#649AFF is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.160 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.028 away. Black text reads best on it, at 7.60:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.60:1 |
| White text | 2.76:1 |
Values
| HEX | #649AFF |
| RGB | rgb(100, 154, 255) |
| HSL | hsl(219, 100%, 70%) |
| OKLCH | oklch(69.5% 0.16 261.9) |
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 #649AFF | 2.76:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #649AFF | 7.60:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #649AFF text on white | 2.76:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #649AFF text on black | 7.60:1 | AAA | Lc -48.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFE
oklch(93.5% 0.03 262.5)
-
Step 200
200
#C5DAFF
oklch(88.5% 0.056 261.8)
-
Step 300
300
#9FC1FF
oklch(80.9% 0.096 262.2)
-
Step 400
400 (this color)
#649AFF
oklch(69.5% 0.16 261.9)
-
Step 500
500
#4182FF
oklch(63.1% 0.198 261.8)
-
Step 600
600
#1E66F2
oklch(55.6% 0.222 261.9)
-
Step 700
700
#1053D3
oklch(49% 0.207 261.9)
-
Step 800
800
#1145AA
oklch(42.6% 0.171 261.9)
-
Step 900
900
#153C87
oklch(37.7% 0.133 261.8)
-
Step 950
950
#0D244F
oklch(27% 0.084 261.5)
#649AFF 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) | #6EA3FF | 0.027 |
| Deuteranopia (no green cones) | #5895FD | 0.019 |
| Tritanopia (no blue cones) | #00B1C0 | 0.136 |
| Achromatopsia (no color) | #9C9C9C | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649AFF
#649AFF
oklch(69.5% 0.16 261.9)
- #C99200
#C99200
oklch(69.5% 0.143 81.6)
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 #649AFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.028
- Chefchaouen Blue #4895EF ΔE 0.038
- Periwinkle Blue #8F99FB ΔE 0.050
- Soft Blue #6488EA ΔE 0.052
- Dodger Blue #1E90FF ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.059
- Dark Sky Blue #448EE4 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.063
Use #649AFF 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.