#2896DD
Closest named color: Dark Sky Blue (#448EE4). oklch(64.7% 0.142 243), rgb(40, 150, 221).
Aa
Black text reads best on this color (6.49:1).
About this color
#2896DD is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.142 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.029 away. Black text reads best on it, at 6.49:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.142) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.49:1 |
| White text | 3.23:1 |
Values
| HEX | #2896DD |
| RGB | rgb(40, 150, 221) |
| HSL | hsl(204, 73%, 51%) |
| OKLCH | oklch(64.7% 0.142 243) |
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 #2896DD | 3.23:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #2896DD | 6.49:1 | AA | Lc 44.9 | Non-text elements, placeholder text |
| #2896DD text on white | 3.23:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #2896DD text on black | 6.49:1 | AA | Lc -42.6 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C4DDF1
oklch(88.5% 0.038 242.2)
-
Step 300
300
#9AC7EA
oklch(81% 0.069 242.1)
-
Step 400
400
#5EA8E0
oklch(70.7% 0.111 243.1)
-
Step 500
500 (this color)
#2896DD
oklch(64.7% 0.142 243)
-
Step 600
600
#007ABB
oklch(55.7% 0.134 242.9)
-
Step 700
700
#00669E
oklch(49% 0.119 243.2)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466E
oklch(37.8% 0.091 242.8)
-
Step 950
950
#062941
oklch(27% 0.059 243.6)
#2896DD 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) | #7498E0 | 0.064 |
| Deuteranopia (no green cones) | #5B88DC | 0.048 |
| Tritanopia (no blue cones) | #00A7AF | 0.097 |
| Achromatopsia (no color) | #8F8F8F | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2896DD
#2896DD
oklch(64.7% 0.142 243)
- #C97814
#C97814
oklch(64.7% 0.142 63.4)
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 #2896DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.029
- Chefchaouen Blue #4895EF ΔE 0.035
- Water Blue #0E87CC ΔE 0.048
- Cornflower Blue #6495ED ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.057
- Soft Blue #6488EA ΔE 0.062
- Faded Blue #658CBB ΔE 0.064
- Cool Blue #4984B8 ΔE 0.066
Use #2896DD 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.