#4D7AAE
Closest named color: Steel Blue (#4682B4). oklch(57% 0.095 253), rgb(77, 122, 174).
Aa
Black text reads best on this color (4.71:1).
About this color
#4D7AAE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 57%, its chroma 0.095 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.022 away. Black text reads best on it, at 4.71:1.
| Hue family | Blues |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.71:1 |
| White text | 4.45:1 |
Values
| HEX | #4D7AAE |
| RGB | rgb(77, 122, 174) |
| HSL | hsl(212, 39%, 49%) |
| OKLCH | oklch(57% 0.095 253) |
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 #4D7AAE | 4.45:1 | AA large text | Lc -76.3 | Fine for body text |
| Black text on #4D7AAE | 4.71:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #4D7AAE text on white | 4.45:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #4D7AAE text on black | 4.71:1 | AA | Lc -30.9 | 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
#CEDAE9
oklch(88.4% 0.024 254)
-
Step 300
300
#AEC3DC
oklch(80.9% 0.042 252.9)
-
Step 400
400
#82A4CB
oklch(70.8% 0.069 252.2)
-
Step 500
500
#638CBD
oklch(63% 0.087 253.5)
-
Step 600
600 (this color)
#4D7AAE
oklch(57% 0.095 253)
-
Step 700
700
#3A6392
oklch(49.2% 0.089 253)
-
Step 800
800
#305176
oklch(42.7% 0.073 252.4)
-
Step 900
900
#2B435F
oklch(37.6% 0.057 253)
-
Step 950
950
#192738
oklch(26.9% 0.037 253.8)
#4D7AAE 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) | #657DB0 | 0.031 |
| Deuteranopia (no green cones) | #5873AD | 0.022 |
| Tritanopia (no blue cones) | #08868C | 0.084 |
| Achromatopsia (no color) | #777777 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D7AAE
#4D7AAE
oklch(57% 0.095 253)
- #996E31
#996E31
oklch(57% 0.095 73.2)
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 #4D7AAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.022
- Cool Blue #4984B8 ΔE 0.029
- Flat Blue #3C73A8 ΔE 0.029
- Stormy Blue #507B9C ΔE 0.029
- Dull Blue #49759C ΔE 0.030
- Cerulean #457B9D ΔE 0.030
- Off Blue #5684AE ΔE 0.032
- Windows Blue #3778BF ΔE 0.034
Use #4D7AAE 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.