#709DD1
Closest named color: Greyblue (#77A1B5). oklch(68.4% 0.092 252.7), rgb(112, 157, 209).
Aa
Black text reads best on this color (7.43:1).
About this color
#709DD1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.092 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.047 away. Black text reads best on it, at 7.43:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #709DD1 |
| RGB | rgb(112, 157, 209) |
| HSL | hsl(212, 51%, 63%) |
| OKLCH | oklch(68.4% 0.092 252.7) |
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 #709DD1 | 2.82:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #709DD1 | 7.43:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #709DD1 text on white | 2.82:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #709DD1 text on black | 7.43:1 | AAA | Lc -47.7 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A7C4E5
oklch(81% 0.056 251.8)
-
Step 400
400 (this color)
#709DD1
oklch(68.4% 0.092 252.7)
-
Step 500
500
#528DCE
oklch(63.2% 0.116 252.2)
-
Step 600
600
#3575BB
oklch(55.5% 0.127 252.8)
-
Step 700
700
#2762A1
oklch(49% 0.118 252.7)
-
Step 800
800
#225083
oklch(42.6% 0.099 253.1)
-
Step 900
900
#214369
oklch(37.7% 0.077 252.8)
-
Step 950
950
#14273D
oklch(26.8% 0.048 253.2)
#709DD1 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) | #899FD3 | 0.031 |
| Deuteranopia (no green cones) | #7D95D0 | 0.025 |
| Tritanopia (no blue cones) | #47A9AF | 0.080 |
| Achromatopsia (no color) | #9A9A9A | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #709DD1
#709DD1
oklch(68.4% 0.092 252.7)
- #BC9057
#BC9057
oklch(68.3% 0.091 72.5)
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 #709DD1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.054
- Faded Blue #658CBB ΔE 0.055
- Cool Gray #8D99AE ΔE 0.058
- Bluegrey #85A3B2 ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.059
- Silver Lake Blue #778DA9 ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.066
Use #709DD1 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.