#2494CB
Closest named color: Water Blue (#0E87CC). oklch(63.2% 0.125 236.1), rgb(36, 148, 203).
Aa
Black text reads best on this color (6.17:1).
About this color
#2494CB is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.125 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.040 away. Black text reads best on it, at 6.17:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 6.17:1 |
| White text | 3.40:1 |
Values
| HEX | #2494CB |
| RGB | rgb(36, 148, 203) |
| HSL | hsl(200, 70%, 47%) |
| OKLCH | oklch(63.2% 0.125 236.1) |
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 #2494CB | 3.40:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #2494CB | 6.17:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #2494CB text on white | 3.40:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #2494CB text on black | 6.17:1 | AA | Lc -40.6 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C5DDED
oklch(88.5% 0.034 237)
-
Step 300
300
#9BC7E3
oklch(80.8% 0.061 236.4)
-
Step 400
400
#5FAAD6
oklch(70.7% 0.099 236.2)
-
Step 500
500 (this color)
#2494CB
oklch(63.2% 0.125 236.1)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#062A3C
oklch(27% 0.052 235.4)
#2494CB 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) | #7994CE | 0.073 |
| Deuteranopia (no green cones) | #6384CA | 0.060 |
| Tritanopia (no blue cones) | #00A2A7 | 0.078 |
| Achromatopsia (no color) | #8B8B8B | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2494CB
#2494CB
oklch(63.2% 0.125 236.1)
- #C27335
#C27335
oklch(63.1% 0.125 55.8)
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 #2494CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.040
- Blue NCS #118AB2 ΔE 0.045
- Cool Blue #4984B8 ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.049
- Faded Blue #658CBB ΔE 0.052
- Steel Blue #4682B4 ΔE 0.054
- Dusty Blue #5A86AD ΔE 0.059
- Off Blue #5684AE ΔE 0.059
Use #2494CB 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.