#4E7CAE
Closest named color: Steel Blue (#4682B4). oklch(57.5% 0.093 251.6), rgb(78, 124, 174).
Aa
Black text reads best on this color (4.81:1).
About this color
#4E7CAE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.093 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.018 away. Black text reads best on it, at 4.81:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.81:1 |
| White text | 4.35:1 |
Values
| HEX | #4E7CAE |
| RGB | rgb(78, 124, 174) |
| HSL | hsl(211, 38%, 49%) |
| OKLCH | oklch(57.5% 0.093 251.6) |
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 #4E7CAE | 4.35:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #4E7CAE | 4.81:1 | AA | Lc 34.0 | Non-text elements, placeholder text |
| #4E7CAE text on white | 4.35:1 | AA large text | Lc 70.1 | Content text, not long reading |
| #4E7CAE text on black | 4.81:1 | AA | Lc -31.6 | 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 600.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF2
oklch(93.7% 0.012 248)
-
Step 200
200
#CEDBE8
oklch(88.6% 0.023 248.1)
-
Step 300
300
#AEC3DB
oklch(80.9% 0.041 251.8)
-
Step 400
400
#82A4CA
oklch(70.7% 0.067 251.6)
-
Step 500
500
#628DBC
oklch(63.1% 0.086 251.4)
-
Step 600
600 (this color)
#4E7CAE
oklch(57.5% 0.093 251.6)
-
Step 700
700
#3A6390
oklch(49% 0.086 252)
-
Step 800
800
#305175
oklch(42.7% 0.072 251.8)
-
Step 900
900
#2B435E
oklch(37.6% 0.055 252.2)
-
Step 950
950
#192837
oklch(27.1% 0.035 249.2)
#4E7CAE 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) | #687EB0 | 0.032 |
| Deuteranopia (no green cones) | #5B75AD | 0.023 |
| Tritanopia (no blue cones) | #0E878D | 0.081 |
| Achromatopsia (no color) | #797979 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E7CAE
#4E7CAE
oklch(57.5% 0.093 251.6)
- #9B6F35
#9B6F35
oklch(57.5% 0.093 71.6)
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 #4E7CAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.018
- Cool Blue #4984B8 ΔE 0.024
- Off Blue #5684AE ΔE 0.026
- Stormy Blue #507B9C ΔE 0.028
- Cerulean #457B9D ΔE 0.029
- Dull Blue #49759C ΔE 0.032
- Dusty Blue #5A86AD ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.034
Use #4E7CAE 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.