#739EC0
Closest named color: Greyblue (#77A1B5). oklch(68.1% 0.069 242.8), rgb(115, 158, 192).
Aa
Black text reads best on this color (7.38:1).
About this color
#739EC0 is a medium-light, muted blue. In OKLCH its lightness is 68%, its chroma 0.069 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.021 away. Black text reads best on it, at 7.38:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #739EC0 |
| RGB | rgb(115, 158, 192) |
| HSL | hsl(206, 38%, 60%) |
| OKLCH | oklch(68.1% 0.069 242.8) |
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 #739EC0 | 2.84:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #739EC0 | 7.38:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #739EC0 text on white | 2.84:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #739EC0 text on black | 7.38:1 | AAA | Lc -47.3 | 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
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE8
oklch(88.4% 0.024 244.2)
-
Step 300
300
#A9C5DB
oklch(81% 0.043 241.8)
-
Step 400
400 (this color)
#739EC0
oklch(68.1% 0.069 242.8)
-
Step 500
500
#5890BB
oklch(63.2% 0.088 242.9)
-
Step 600
600
#3B79A7
oklch(55.6% 0.096 243.2)
-
Step 700
700
#2D668F
oklch(49.1% 0.089 242.8)
-
Step 800
800
#265374
oklch(42.6% 0.074 243)
-
Step 900
900
#24455E
oklch(37.7% 0.058 243)
-
Step 950
950
#162937
oklch(27.2% 0.036 241.7)
#739EC0 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) | #909EC2 | 0.036 |
| Deuteranopia (no green cones) | #8696BF | 0.030 |
| Tritanopia (no blue cones) | #57A6A9 | 0.056 |
| Achromatopsia (no color) | #999999 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #739EC0
#739EC0
oklch(68.1% 0.069 242.8)
- #B7906C
#B7906C
oklch(68.1% 0.069 64)
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 #739EC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.021
- Bluegrey #85A3B2 ΔE 0.036
- Bluey Grey #89A0B0 ΔE 0.036
- Cool Gray #8D99AE ΔE 0.038
- Silver Lake Blue #778DA9 ΔE 0.050
- Faded Blue #658CBB ΔE 0.055
- Blue Grey #758DA3 ΔE 0.055
- Cadet Blue #5F9EA0 ΔE 0.056
Use #739EC0 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.