#709DDF
Closest named color: Cornflower Blue (#6495ED). oklch(69.1% 0.11 257.8), rgb(112, 157, 223).
Aa
Black text reads best on this color (7.57:1).
About this color
#709DDF is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.110 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.036 away. Black text reads best on it, at 7.57:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.57:1 |
| White text | 2.77:1 |
Values
| HEX | #709DDF |
| RGB | rgb(112, 157, 223) |
| HSL | hsl(216, 63%, 66%) |
| OKLCH | oklch(69.1% 0.11 257.8) |
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 #709DDF | 2.77:1 | Fails | Lc -58.6 | Large or bold text, headings |
| Black text on #709DDF | 7.57:1 | AAA | Lc 50.7 | Large or bold text, headings |
| #709DDF text on white | 2.77:1 | Fails | Lc 53.3 | Large or bold text, headings |
| #709DDF text on black | 7.57:1 | AAA | Lc -48.5 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#CADAF3
oklch(88.4% 0.039 259.3)
-
Step 300
300
#A5C3ED
oklch(81% 0.068 256.8)
-
Step 400
400 (this color)
#709DDF
oklch(69.1% 0.11 257.8)
-
Step 500
500
#5089DD
oklch(63% 0.141 258)
-
Step 600
600
#3371CA
oklch(55.5% 0.152 257.9)
-
Step 700
700
#265FAF
oklch(49.2% 0.141 257.7)
-
Step 800
800
#214E8E
oklch(42.8% 0.117 257.7)
-
Step 900
900
#204171
oklch(37.7% 0.091 257.9)
-
Step 950
950
#132642
oklch(26.8% 0.058 258)
#709DDF 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) | #83A1E2 | 0.026 |
| Deuteranopia (no green cones) | #7696DE | 0.019 |
| Tritanopia (no blue cones) | #3CACB4 | 0.098 |
| Achromatopsia (no color) | #9B9B9B | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #709DDF
#709DDF
oklch(69.1% 0.11 257.8)
- #C19346
#C19346
oklch(69.2% 0.109 78.1)
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 #709DDF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.036
- Chefchaouen Blue #4895EF ΔE 0.053
- Perrywinkle #8F8CE7 ΔE 0.060
- Periwinkle Blue #8F99FB ΔE 0.060
- Dark Sky Blue #448EE4 ΔE 0.065
- Soft Blue #6488EA ΔE 0.065
- Faded Blue #658CBB ΔE 0.066
- Greyblue #77A1B5 ΔE 0.068
Use #709DDF 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.