#6299DC
Closest named color: Cornflower Blue (#6495ED). oklch(67.3% 0.116 254.1), rgb(98, 153, 220).
Aa
Black text reads best on this color (7.10:1).
About this color
#6299DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.116 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.030 away. Black text reads best on it, at 7.10:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.10:1 |
| White text | 2.95:1 |
Values
| HEX | #6299DC |
| RGB | rgb(98, 153, 220) |
| HSL | hsl(213, 64%, 62%) |
| OKLCH | oklch(67.3% 0.116 254.1) |
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 #6299DC | 2.95:1 | Fails | Lc -61.2 | Content text, not long reading |
| Black text on #6299DC | 7.10:1 | AAA | Lc 48.1 | Large or bold text, headings |
| #6299DC text on white | 2.95:1 | Fails | Lc 55.9 | Large or bold text, headings |
| #6299DC text on black | 7.10:1 | AAA | Lc -45.9 | 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
#C7DBF4
oklch(88.4% 0.041 254)
-
Step 300
300
#A1C4EF
oklch(81% 0.072 253.8)
-
Step 400
400 (this color)
#6299DC
oklch(67.3% 0.116 254.1)
-
Step 500
500
#428BE0
oklch(63.1% 0.148 254)
-
Step 600
600
#1D73CE
oklch(55.6% 0.161 254.1)
-
Step 700
700
#0D60B2
oklch(49.1% 0.149 254)
-
Step 800
800
#114F90
oklch(42.7% 0.123 253.9)
-
Step 900
900
#174273
oklch(37.7% 0.096 254.1)
-
Step 950
950
#0F2743
oklch(27% 0.06 253.9)
#6299DC 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) | #7E9DDF | 0.035 |
| Deuteranopia (no green cones) | #6E91DB | 0.023 |
| Tritanopia (no blue cones) | #03A8B1 | 0.102 |
| Achromatopsia (no color) | #969696 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6299DC
#6299DC
oklch(67.3% 0.116 254.1)
- #C08B3A
#C08B3A
oklch(67.4% 0.116 74.8)
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 #6299DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.030
- Chefchaouen Blue #4895EF ΔE 0.040
- Dark Sky Blue #448EE4 ΔE 0.047
- Faded Blue #658CBB ΔE 0.054
- Soft Blue #6488EA ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.066
- Greyblue #77A1B5 ΔE 0.072
- Periwinkle Blue #8F99FB ΔE 0.073
Use #6299DC 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.