#4785D0
Closest named color: Water Blue (#0E87CC). oklch(61% 0.131 254.4), rgb(71, 133, 208).
Aa
Black text reads best on this color (5.53:1).
About this color
#4785D0 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.131 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.031 away. Black text reads best on it, at 5.53:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.53:1 |
| White text | 3.79:1 |
Values
| HEX | #4785D0 |
| RGB | rgb(71, 133, 208) |
| HSL | hsl(213, 59%, 55%) |
| OKLCH | oklch(61% 0.131 254.4) |
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 #4785D0 | 3.79:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #4785D0 | 5.53:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #4785D0 text on white | 3.79:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #4785D0 text on black | 5.53:1 | AA | Lc -36.4 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF1
oklch(88.6% 0.035 254.9)
-
Step 300
300
#A5C3EA
oklch(80.8% 0.064 255.1)
-
Step 400
400
#73A4E0
oklch(70.8% 0.103 254)
-
Step 500
500 (this color)
#4785D0
oklch(61% 0.131 254.4)
-
Step 600
600
#2F74C4
oklch(55.6% 0.142 254.4)
-
Step 700
700
#2161AA
oklch(49.2% 0.133 254.5)
-
Step 800
800
#1D4F89
oklch(42.6% 0.11 254.4)
-
Step 900
900
#1E426E
oklch(37.6% 0.086 254.8)
-
Step 950
950
#122740
oklch(26.9% 0.054 254)
#4785D0 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) | #648AD3 | 0.035 |
| Deuteranopia (no green cones) | #507DCE | 0.022 |
| Tritanopia (no blue cones) | #0096A1 | 0.104 |
| Achromatopsia (no color) | #838383 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4785D0
#4785D0
oklch(61% 0.131 254.4)
- #B07600
#B07600
oklch(61.1% 0.129 74.8)
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 #4785D0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.031
- Dark Sky Blue #448EE4 ΔE 0.035
- Cool Blue #4984B8 ΔE 0.037
- Steel Blue #4682B4 ΔE 0.043
- Windows Blue #3778BF ΔE 0.046
- Soft Blue #6488EA ΔE 0.051
- Faded Blue #658CBB ΔE 0.052
- Off Blue #5684AE ΔE 0.053
Use #4785D0 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.