#649FE2
Closest named color: Cornflower Blue (#6495ED). oklch(69% 0.117 252.6), rgb(100, 159, 226).
Aa
Black text reads best on this color (7.59:1).
About this color
#649FE2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.117 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.035 away. Black text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #649FE2 |
| RGB | rgb(100, 159, 226) |
| HSL | hsl(212, 68%, 64%) |
| OKLCH | oklch(69% 0.117 252.6) |
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 #649FE2 | 2.76:1 | Fails | Lc -58.4 | Large or bold text, headings |
| Black text on #649FE2 | 7.59:1 | AAA | Lc 50.9 | Large or bold text, headings |
| #649FE2 text on white | 2.76:1 | Fails | Lc 53.2 | Large or bold text, headings |
| #649FE2 text on black | 7.59:1 | AAA | Lc -48.7 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C7DBF4
oklch(88.4% 0.041 254)
-
Step 300
300
#9FC4EF
oklch(80.9% 0.073 252.5)
-
Step 400
400 (this color)
#649FE2
oklch(69% 0.117 252.6)
-
Step 500
500
#3C8CE1
oklch(63.2% 0.15 252.5)
-
Step 600
600
#1174CE
oklch(55.6% 0.162 252.5)
-
Step 700
700
#0061B2
oklch(49.2% 0.149 252.5)
-
Step 800
800
#084F91
oklch(42.7% 0.126 252.9)
-
Step 900
900
#134273
oklch(37.6% 0.098 252.8)
-
Step 950
950
#0D2744
oklch(27% 0.063 253.3)
#649FE2 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) | #83A2E5 | 0.037 |
| Deuteranopia (no green cones) | #7396E1 | 0.027 |
| Tritanopia (no blue cones) | #00AEB7 | 0.101 |
| Achromatopsia (no color) | #9B9B9B | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #649FE2
#649FE2
oklch(69% 0.117 252.6)
- #C78F40
#C78F40
oklch(69% 0.117 72.9)
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 #649FE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.035
- Chefchaouen Blue #4895EF ΔE 0.046
- Dark Sky Blue #448EE4 ΔE 0.059
- Soft Blue #6488EA ΔE 0.066
- Periwinkle Blue #8F99FB ΔE 0.067
- Faded Blue #658CBB ΔE 0.069
- Perrywinkle #8F8CE7 ΔE 0.069
- Greyblue #77A1B5 ΔE 0.071
Use #649FE2 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.