#4C74AA
Closest named color: Flat Blue (#3C73A8). oklch(55.3% 0.096 256.2), rgb(76, 116, 170).
Aa
White text reads best on this color (4.78:1).
About this color
#4C74AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 55%, its chroma 0.096 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Flat Blue (#3C73A8), ΔE 0.017 away. White text reads best on it, at 4.78:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Flat Blue (#3C73A8) |
| Black text | 4.38:1 |
| White text | 4.78:1 |
Values
| HEX | #4C74AA |
| RGB | rgb(76, 116, 170) |
| HSL | hsl(214, 38%, 48%) |
| OKLCH | oklch(55.3% 0.096 256.2) |
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 #4C74AA | 4.78:1 | AA | Lc -78.5 | Fine for body text |
| Black text on #4C74AA | 4.38:1 | AA large text | Lc 31.0 | Non-text elements, placeholder text |
| #4C74AA text on white | 4.78:1 | AA | Lc 73.1 | Content text, not long reading |
| #4C74AA text on black | 4.38:1 | AA large text | Lc -28.6 | Dividers and decoration only |
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
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#CFDAE9
oklch(88.5% 0.024 256.1)
-
Step 300
300
#AFC2DD
oklch(80.8% 0.044 257.1)
-
Step 400
400
#85A3CC
oklch(70.8% 0.069 256.3)
-
Step 500
500
#668BBF
oklch(63% 0.089 257)
-
Step 600
600 (this color)
#4C74AA
oklch(55.3% 0.096 256.2)
-
Step 700
700
#3E6293
oklch(49.2% 0.089 256.4)
-
Step 800
800
#335077
oklch(42.7% 0.074 256.2)
-
Step 900
900
#2D4360
oklch(37.8% 0.057 255.7)
-
Step 950
950
#1B2738
oklch(27% 0.036 257.1)
#4C74AA 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) | #5E77AC | 0.024 |
| Deuteranopia (no green cones) | #526EA9 | 0.017 |
| Tritanopia (no blue cones) | #118087 | 0.085 |
| Achromatopsia (no color) | #727272 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C74AA
#4C74AA
oklch(55.3% 0.096 256.2)
- #926A29
#926A29
oklch(55.3% 0.096 76.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #4C74AA
These curated palettes and gradients contain exactly #4C74AA. Open one to see the full color scheme around it.
Gradients
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Flat Blue #3C73A8 ΔE 0.017
- Dull Blue #49759C ΔE 0.024
- Muted Blue #3B719F ΔE 0.027
- French Blue #436BAD ΔE 0.030
- Cerulean #457B9D ΔE 0.033
- Stormy Blue #507B9C ΔE 0.034
- Windows Blue #3778BF ΔE 0.035
- Steel Blue #4682B4 ΔE 0.039
Use #4C74AA 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.