#4682D7
Closest named color: Dark Sky Blue (#448EE4). oklch(60.7% 0.144 257.4), rgb(70, 130, 215).
Aa
Black text reads best on this color (5.43:1).
About this color
#4682D7 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.144 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.035 away. Black text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.144) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #4682D7 |
| RGB | rgb(70, 130, 215) |
| HSL | hsl(215, 64%, 56%) |
| OKLCH | oklch(60.7% 0.144 257.4) |
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 #4682D7 | 3.86:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #4682D7 | 5.43:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #4682D7 text on white | 3.86:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #4682D7 text on black | 5.43:1 | AA | Lc -35.8 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF8
oklch(93.7% 0.02 257.5)
-
Step 200
200
#C9DBF3
oklch(88.5% 0.038 255.6)
-
Step 300
300
#A4C3EE
oklch(80.9% 0.07 256.6)
-
Step 400
400
#73A2E6
oklch(70.7% 0.112 257.6)
-
Step 500
500 (this color)
#4682D7
oklch(60.7% 0.144 257.4)
-
Step 600
600
#2F71CD
oklch(55.5% 0.157 257.6)
-
Step 700
700
#225EB1
oklch(49% 0.146 257.6)
-
Step 800
800
#1E4E8F
oklch(42.8% 0.119 257.1)
-
Step 900
900
#1E4172
oklch(37.6% 0.093 257.3)
-
Step 950
950
#122643
oklch(26.9% 0.06 257.7)
#4682D7 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) | #5B89DA | 0.030 |
| Deuteranopia (no green cones) | #457BD5 | 0.019 |
| Tritanopia (no blue cones) | #0096A2 | 0.116 |
| Achromatopsia (no color) | #828282 | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4682D7
#4682D7
oklch(60.7% 0.144 257.4)
- #AC7700
#AC7700
oklch(60.8% 0.127 77.6)
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 #4682D7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.035
- Water Blue #0E87CC ΔE 0.038
- Windows Blue #3778BF ΔE 0.046
- Soft Blue #6488EA ΔE 0.046
- Cool Blue #4984B8 ΔE 0.050
- Steel Blue #4682B4 ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.058
- Faded Blue #658CBB ΔE 0.065
Use #4682D7 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.