#2C98DA
Closest named color: Dark Sky Blue (#448EE4). oklch(65.1% 0.136 241.2), rgb(44, 152, 218).
Aa
Black text reads best on this color (6.61:1).
About this color
#2C98DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.136 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.036 away. Black text reads best on it, at 6.61:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.61:1 |
| White text | 3.17:1 |
Values
| HEX | #2C98DA |
| RGB | rgb(44, 152, 218) |
| HSL | hsl(203, 70%, 51%) |
| OKLCH | oklch(65.1% 0.136 241.2) |
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 #2C98DA | 3.17:1 | AA large text | Lc -63.9 | Content text, not long reading |
| Black text on #2C98DA | 6.61:1 | AA | Lc 45.6 | Large or bold text, headings |
| #2C98DA text on white | 3.17:1 | AA large text | Lc 58.5 | Large or bold text, headings |
| #2C98DA text on black | 6.61:1 | AA | Lc -43.3 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C4DDF0
oklch(88.5% 0.037 240.7)
-
Step 300
300
#9BC7E8
oklch(81% 0.066 241)
-
Step 400
400
#5FA9DD
oklch(70.8% 0.106 241.1)
-
Step 500
500 (this color)
#2C98DA
oklch(65.1% 0.136 241.2)
-
Step 600
600
#007BB8
oklch(55.7% 0.13 241.1)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#005480
oklch(42.6% 0.1 241.3)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#06293F
oklch(26.9% 0.056 241.4)
#2C98DA 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) | #7999DD | 0.067 |
| Deuteranopia (no green cones) | #6189D9 | 0.053 |
| Tritanopia (no blue cones) | #00A8AF | 0.091 |
| Achromatopsia (no color) | #909090 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2C98DA
#2C98DA
oklch(65.1% 0.136 241.2)
- #CA7926
#CA7926
oklch(65.1% 0.136 60.9)
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 #2C98DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.036
- Chefchaouen Blue #4895EF ΔE 0.040
- Water Blue #0E87CC ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.054
- Faded Blue #658CBB ΔE 0.061
- Dodger Blue #1E90FF ΔE 0.064
- Cool Blue #4984B8 ΔE 0.066
- Soft Blue #6488EA ΔE 0.066
Use #2C98DA 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.