#4295DB
Closest named color: Dark Sky Blue (#448EE4). oklch(65% 0.132 247.1), rgb(66, 149, 219).
Aa
Black text reads best on this color (6.55:1).
About this color
#4295DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.132 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.026 away. Black text reads best on it, at 6.55:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.55:1 |
| White text | 3.20:1 |
Values
| HEX | #4295DB |
| RGB | rgb(66, 149, 219) |
| HSL | hsl(207, 68%, 56%) |
| OKLCH | oklch(65% 0.132 247.1) |
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 #4295DB | 3.20:1 | AA large text | Lc -64.4 | Content text, not long reading |
| Black text on #4295DB | 6.55:1 | AA | Lc 45.1 | Large or bold text, headings |
| #4295DB text on white | 3.20:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #4295DB text on black | 6.55:1 | AA | Lc -42.8 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#A0C5E9
oklch(80.9% 0.065 247.9)
-
Step 400
400
#69A6DE
oklch(70.6% 0.104 247.5)
-
Step 500
500 (this color)
#4295DB
oklch(65% 0.132 247.1)
-
Step 600
600
#0A78C2
oklch(55.7% 0.143 247)
-
Step 700
700
#0064A5
oklch(49% 0.13 247.2)
-
Step 800
800
#045288
oklch(42.7% 0.111 247.4)
-
Step 900
900
#12446C
oklch(37.6% 0.086 247.3)
-
Step 950
950
#0D2840
oklch(27% 0.056 248.3)
#4295DB 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) | #7598DE | 0.052 |
| Deuteranopia (no green cones) | #6089DA | 0.039 |
| Tritanopia (no blue cones) | #00A6AE | 0.098 |
| Achromatopsia (no color) | #909090 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4295DB
#4295DB
oklch(65% 0.132 247.1)
- #C47D22
#C47D22
oklch(65% 0.132 66.9)
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 #4295DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.026
- Chefchaouen Blue #4895EF ΔE 0.031
- Cornflower Blue #6495ED ΔE 0.043
- Soft Blue #6488EA ΔE 0.053
- Water Blue #0E87CC ΔE 0.054
- Faded Blue #658CBB ΔE 0.054
- Dodger Blue #1E90FF ΔE 0.060
- Cool Blue #4984B8 ΔE 0.063
Use #4295DB 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.