#6499DE
Closest named color: Cornflower Blue (#6495ED). oklch(67.5% 0.118 255.5), rgb(100, 153, 222).
Aa
Black text reads best on this color (7.15:1).
About this color
#6499DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.118 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.027 away. Black text reads best on it, at 7.15:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.15:1 |
| White text | 2.93:1 |
Values
| HEX | #6499DE |
| RGB | rgb(100, 153, 222) |
| HSL | hsl(214, 65%, 63%) |
| OKLCH | oklch(67.5% 0.118 255.5) |
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 #6499DE | 2.93:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #6499DE | 7.15:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #6499DE text on white | 2.93:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #6499DE text on black | 7.15:1 | AAA | Lc -46.1 | 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
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF4
oklch(88.5% 0.04 255.3)
-
Step 300
300
#A1C3F0
oklch(80.8% 0.074 255.6)
-
Step 400
400 (this color)
#6499DE
oklch(67.5% 0.118 255.5)
-
Step 500
500
#458AE2
oklch(63.1% 0.15 255.7)
-
Step 600
600
#2272D0
oklch(55.6% 0.163 255.5)
-
Step 700
700
#145FB4
oklch(49.1% 0.152 255.5)
-
Step 800
800
#144E92
oklch(42.7% 0.126 255.5)
-
Step 900
900
#194274
oklch(37.8% 0.097 255.2)
-
Step 950
950
#102744
oklch(27.1% 0.062 255.3)
#6499DE 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) | #7D9DE1 | 0.032 |
| Deuteranopia (no green cones) | #6E91DD | 0.023 |
| Tritanopia (no blue cones) | #0FA9B2 | 0.104 |
| Achromatopsia (no color) | #979797 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6499DE
#6499DE
oklch(67.5% 0.118 255.5)
- #C08C38
#C08C38
oklch(67.6% 0.117 76.1)
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 #6499DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.027
- Chefchaouen Blue #4895EF ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.047
- Soft Blue #6488EA ΔE 0.053
- Faded Blue #658CBB ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.063
- Periwinkle Blue #8F99FB ΔE 0.069
- Greyblue #77A1B5 ΔE 0.074
Use #6499DE 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.