#4785BD
Closest named color: Cool Blue (#4984B8). oklch(60% 0.107 247.8), rgb(71, 133, 189).
Aa
Black text reads best on this color (5.35:1).
About this color
#4785BD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.107 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.008 away. Black text reads best on it, at 5.35:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.35:1 |
| White text | 3.91:1 |
Values
| HEX | #4785BD |
| RGB | rgb(71, 133, 189) |
| HSL | hsl(208, 47%, 51%) |
| OKLCH | oklch(60% 0.107 247.8) |
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 #4785BD | 3.91:1 | AA large text | Lc -71.9 | Content text, not long reading |
| Black text on #4785BD | 5.35:1 | AA | Lc 37.7 | Non-text elements, placeholder text |
| #4785BD text on white | 3.91:1 | AA large text | Lc 66.4 | Content text, not long reading |
| #4785BD text on black | 5.35:1 | AA | Lc -35.3 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CBDBEC
oklch(88.5% 0.029 249.8)
-
Step 300
300
#A6C4E1
oklch(80.8% 0.052 247.6)
-
Step 400
400
#76A6D3
oklch(70.8% 0.084 247.5)
-
Step 500
500 (this color)
#4785BD
oklch(60% 0.107 247.8)
-
Step 600
600
#3278B4
oklch(55.7% 0.117 247.7)
-
Step 700
700
#24649B
oklch(49% 0.109 248.3)
-
Step 800
800
#20527D
oklch(42.7% 0.089 247.7)
-
Step 900
900
#204465
oklch(37.7% 0.07 248.4)
-
Step 950
950
#14283B
oklch(27% 0.044 248.6)
#4785BD 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) | #6D87BF | 0.043 |
| Deuteranopia (no green cones) | #5D7BBC | 0.033 |
| Tritanopia (no blue cones) | #009299 | 0.084 |
| Achromatopsia (no color) | #818181 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4785BD
#4785BD
oklch(60% 0.107 247.8)
- #AA7330
#AA7330
oklch(60% 0.107 68.2)
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 #4785BD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.008
- Steel Blue #4682B4 ΔE 0.015
- Off Blue #5684AE ΔE 0.026
- Dusty Blue #5A86AD ΔE 0.031
- Water Blue #0E87CC ΔE 0.035
- Blue NCS #118AB2 ΔE 0.039
- Faded Blue #658CBB ΔE 0.040
- Windows Blue #3778BF ΔE 0.042
Use #4785BD 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.