#74AACC
Closest named color: Greyblue (#77A1B5). oklch(71.3% 0.076 236.9), rgb(116, 170, 204).
Aa
Black text reads best on this color (8.36:1).
About this color
#74AACC is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.076 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.036 away. Black text reads best on it, at 8.36:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.36:1 |
| White text | 2.51:1 |
Values
| HEX | #74AACC |
| RGB | rgb(116, 170, 204) |
| HSL | hsl(203, 46%, 63%) |
| OKLCH | oklch(71.3% 0.076 236.9) |
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 #74AACC | 2.51:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #74AACC | 8.36:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #74AACC text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #74AACC text on black | 8.36:1 | AAA | Lc -52.8 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A5C6DC
oklch(81% 0.047 237.4)
-
Step 400
400 (this color)
#74AACC
oklch(71.3% 0.076 236.9)
-
Step 500
500
#4A92BC
oklch(63.1% 0.096 236.6)
-
Step 600
600
#277CA9
oklch(55.7% 0.105 236.7)
-
Step 700
700
#186891
oklch(49.1% 0.098 237)
-
Step 800
800
#185575
oklch(42.7% 0.08 236.4)
-
Step 900
900
#1C465F
oklch(37.7% 0.063 237.9)
-
Step 950
950
#112937
oklch(26.9% 0.04 236.4)
#74AACC 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) | #9BA9CE | 0.047 |
| Deuteranopia (no green cones) | #8E9FCB | 0.040 |
| Tritanopia (no blue cones) | #50B3B5 | 0.059 |
| Achromatopsia (no color) | #A3A3A3 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #74AACC
#74AACC
oklch(71.3% 0.076 236.9)
- #C79774
#C79774
oklch(71.3% 0.075 57.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #74AACC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.036
- Bluegrey #85A3B2 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.045
- Cool Steel #97A7B3 ΔE 0.051
- Cool Gray #8D99AE ΔE 0.057
- Cool Grey #95A3A6 ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.066
- Pewter #96A8A1 ΔE 0.070
Use #74AACC 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.