#709CBF
Closest named color: Greyblue (#77A1B5). oklch(67.4% 0.071 243), rgb(112, 156, 191).
Aa
Black text reads best on this color (7.19:1).
About this color
#709CBF is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.071 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.025 away. Black text reads best on it, at 7.19:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.19:1 |
| White text | 2.91:1 |
Values
| HEX | #709CBF |
| RGB | rgb(112, 156, 191) |
| HSL | hsl(207, 38%, 59%) |
| OKLCH | oklch(67.4% 0.071 243) |
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 #709CBF | 2.91:1 | Fails | Lc -60.8 | Content text, not long reading |
| Black text on #709CBF | 7.19:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #709CBF text on white | 2.91:1 | Fails | Lc 55.5 | Large or bold text, headings |
| #709CBF text on black | 7.19:1 | AAA | Lc -46.3 | 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)
#709CBF
oklch(67.4% 0.071 243)
-
Step 500
500
#5690BC
oklch(63.2% 0.09 242.7)
-
Step 600
600
#3979A8
oklch(55.5% 0.098 243.1)
-
Step 700
700
#2B6690
oklch(49.1% 0.091 242.8)
-
Step 800
800
#255375
oklch(42.6% 0.076 243.3)
-
Step 900
900
#23455E
oklch(37.7% 0.059 242.4)
-
Step 950
950
#152937
oklch(27.1% 0.037 240.5)
#709CBF 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) | #8D9CC1 | 0.036 |
| Deuteranopia (no green cones) | #8393BE | 0.032 |
| Tritanopia (no blue cones) | #52A4A7 | 0.058 |
| Achromatopsia (no color) | #979797 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #709CBF
#709CBF
oklch(67.4% 0.071 243)
- #B68D69
#B68D69
oklch(67.4% 0.07 62.5)
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 #709CBF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.025
- Cool Gray #8D99AE ΔE 0.041
- Bluey Grey #89A0B0 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.041
- Silver Lake Blue #778DA9 ΔE 0.045
- Faded Blue #658CBB ΔE 0.048
- Blue Grey #758DA3 ΔE 0.050
- Cadet Blue #5F9EA0 ΔE 0.054
Use #709CBF 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.