#00709E
Closest named color: Ocean Blue (#03719C). oklch(51.5% 0.111 235.8), rgb(0, 112, 158).
Aa
White text reads best on this color (5.50:1).
About this color
#00709E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.111 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.005 away. White text reads best on it, at 5.50:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.81:1 |
| White text | 5.50:1 |
Values
| HEX | #00709E |
| RGB | rgb(0, 112, 158) |
| HSL | hsl(197, 100%, 31%) |
| OKLCH | oklch(51.5% 0.111 235.8) |
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 #00709E | 5.50:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #00709E | 3.81:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #00709E text on white | 5.50:1 | AA | Lc 76.9 | Fine for body text |
| #00709E text on black | 3.81:1 | AA large text | Lc -24.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C7DDEA
oklch(88.5% 0.03 233.6)
-
Step 300
300
#A0C7DF
oklch(81% 0.054 235.3)
-
Step 400
400
#6AA9CF
oklch(70.7% 0.086 236.2)
-
Step 500
500
#3B93C2
oklch(63.1% 0.109 235.7)
-
Step 600
600
#027DAF
oklch(55.7% 0.119 235.5)
-
Step 700
700 (this color)
#00709E
oklch(51.5% 0.111 235.8)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#114762
oklch(37.7% 0.071 235.5)
-
Step 950
950
#0D2A39
oklch(27.1% 0.044 234.3)
#00709E 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) | #5970A0 | 0.064 |
| Deuteranopia (no green cones) | #46639D | 0.052 |
| Tritanopia (no blue cones) | #007C80 | 0.069 |
| Achromatopsia (no color) | #696969 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #00709E
#00709E
oklch(51.5% 0.111 235.8)
- #97541D
#97541D
oklch(51.5% 0.111 55.5)
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 #00709E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.005
- Sea Blue #047495 ΔE 0.021
- Peacock Blue #016795 ΔE 0.028
- Muted Blue #3B719F ΔE 0.031
- Flat Blue #3C73A8 ΔE 0.038
- Nice Blue #107AB0 ΔE 0.038
- Ocean #017B92 ΔE 0.043
- Mid Blue #276AB3 ΔE 0.044
Use #00709E 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.