#4E7FAA
Closest named color: Steel Blue (#4682B4). oklch(58% 0.085 246.4), rgb(78, 127, 170).
Aa
Black text reads best on this color (4.94:1).
About this color
#4E7FAA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.085 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.016 away. Black text reads best on it, at 4.94:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.94:1 |
| White text | 4.25:1 |
Values
| HEX | #4E7FAA |
| RGB | rgb(78, 127, 170) |
| HSL | hsl(208, 37%, 49%) |
| OKLCH | oklch(58% 0.085 246.4) |
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 #4E7FAA | 4.25:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #4E7FAA | 4.94:1 | AA | Lc 34.8 | Non-text elements, placeholder text |
| #4E7FAA text on white | 4.25:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #4E7FAA text on black | 4.94:1 | AA | Lc -32.4 | 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 600.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE7
oklch(88.5% 0.022 245.9)
-
Step 300
300
#ADC4D9
oklch(81% 0.039 245.9)
-
Step 400
400
#82A5C5
oklch(70.7% 0.061 246.4)
-
Step 500
500
#618EB7
oklch(63.1% 0.079 246.9)
-
Step 600
600 (this color)
#4E7FAA
oklch(58% 0.085 246.4)
-
Step 700
700
#38658B
oklch(49.2% 0.079 245.8)
-
Step 800
800
#2F5271
oklch(42.6% 0.066 246.8)
-
Step 900
900
#2A445B
oklch(37.6% 0.051 246.3)
-
Step 950
950
#192835
oklch(27% 0.032 245.5)
#4E7FAA 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) | #6D80AC | 0.038 |
| Deuteranopia (no green cones) | #6177A9 | 0.029 |
| Tritanopia (no blue cones) | #15898E | 0.072 |
| Achromatopsia (no color) | #7B7B7B | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4E7FAA
#4E7FAA
oklch(58% 0.085 246.4)
- #9C7040
#9C7040
oklch(58% 0.085 67.2)
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 #4E7FAA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.016
- Off Blue #5684AE ΔE 0.018
- Stormy Blue #507B9C ΔE 0.022
- Cool Blue #4984B8 ΔE 0.023
- Cerulean #457B9D ΔE 0.024
- Dusty Blue #5A86AD ΔE 0.025
- Dull Blue #49759C ΔE 0.034
- Flat Blue #3C73A8 ΔE 0.041
Use #4E7FAA 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.