#246EA4
Closest named color: Ocean Blue (#03719C). oklch(52% 0.111 244.8), rgb(36, 110, 164).
Aa
White text reads best on this color (5.46:1).
About this color
#246EA4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.111 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Blue (#03719C), ΔE 0.021 away. White text reads best on it, at 5.46:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Ocean Blue (#03719C) |
| Black text | 3.84:1 |
| White text | 5.46:1 |
Values
| HEX | #246EA4 |
| RGB | rgb(36, 110, 164) |
| HSL | hsl(205, 64%, 39%) |
| OKLCH | oklch(52% 0.111 244.8) |
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 #246EA4 | 5.46:1 | AA | Lc -82.3 | Fine for body text |
| Black text on #246EA4 | 3.84:1 | AA large text | Lc 27.1 | Dividers and decoration only |
| #246EA4 text on white | 5.46:1 | AA | Lc 76.9 | Fine for body text |
| #246EA4 text on black | 3.84:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#C9DCEC
oklch(88.5% 0.03 243.4)
-
Step 300
300
#A4C5E2
oklch(80.9% 0.054 245.1)
-
Step 400
400
#72A7D3
oklch(70.8% 0.086 244.5)
-
Step 500
500
#4A90C7
oklch(63.2% 0.109 244.5)
-
Step 600
600
#2879B4
oklch(55.6% 0.119 244.8)
-
Step 700
700 (this color)
#246EA4
oklch(52% 0.111 244.8)
-
Step 800
800
#18537E
oklch(42.7% 0.093 244.9)
-
Step 900
900
#1C4565
oklch(37.7% 0.072 245)
-
Step 950
950
#11293B
oklch(27.1% 0.045 243.2)
#246EA4 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) | #5570A6 | 0.048 |
| Deuteranopia (no green cones) | #4364A3 | 0.035 |
| Tritanopia (no blue cones) | #007B81 | 0.079 |
| Achromatopsia (no color) | #696969 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #246EA4
#246EA4
oklch(52% 0.111 244.8)
- #94590F
#94590F
oklch(52% 0.111 64.6)
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 #246EA4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Blue #03719C ΔE 0.021
- Muted Blue #3B719F ΔE 0.023
- Flat Blue #3C73A8 ΔE 0.026
- Mid Blue #276AB3 ΔE 0.029
- French Blue #436BAD ΔE 0.032
- Peacock Blue #016795 ΔE 0.035
- Nice Blue #107AB0 ΔE 0.035
- Sea Blue #047495 ΔE 0.035
Use #246EA4 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.