#2894E1
Closest named color: Dark Sky Blue (#448EE4). oklch(64.4% 0.148 245.4), rgb(40, 148, 225).
Aa
Black text reads best on this color (6.41:1).
About this color
#2894E1 is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.148 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.023 away. Black text reads best on it, at 6.41:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.41:1 |
| White text | 3.27:1 |
Values
| HEX | #2894E1 |
| RGB | rgb(40, 148, 225) |
| HSL | hsl(205, 76%, 52%) |
| OKLCH | oklch(64.4% 0.148 245.4) |
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 #2894E1 | 3.27:1 | AA large text | Lc -65.0 | Content text, not long reading |
| Black text on #2894E1 | 6.41:1 | AA | Lc 44.5 | Non-text elements, placeholder text |
| #2894E1 text on white | 3.27:1 | AA large text | Lc 59.6 | Large or bold text, headings |
| #2894E1 text on black | 6.41:1 | AA | Lc -42.1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C4DDF3
oklch(88.6% 0.04 244.8)
-
Step 300
300
#9AC6ED
oklch(80.9% 0.072 245.6)
-
Step 400
400
#5EA7E4
oklch(70.6% 0.116 245.7)
-
Step 500
500 (this color)
#2894E1
oklch(64.4% 0.148 245.4)
-
Step 600
600
#0079C0
oklch(55.7% 0.141 245.3)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004571
oklch(37.8% 0.096 245.5)
-
Step 950
950
#062942
oklch(27.1% 0.061 244.7)
#2894E1 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) | #7097E4 | 0.061 |
| Deuteranopia (no green cones) | #5587E0 | 0.043 |
| Tritanopia (no blue cones) | #00A7B0 | 0.104 |
| Achromatopsia (no color) | #8E8E8E | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2894E1
#2894E1
oklch(64.4% 0.148 245.4)
- #C87800
#C87800
oklch(64.5% 0.144 65.3)
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 #2894E1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.023
- Chefchaouen Blue #4895EF ΔE 0.030
- Water Blue #0E87CC ΔE 0.047
- Dodger Blue #1E90FF ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.051
- Soft Blue #6488EA ΔE 0.056
- Cool Blue #4984B8 ΔE 0.068
- Faded Blue #658CBB ΔE 0.068
Use #2894E1 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.