#0F5EAE
Closest named color: Mid Blue (#276AB3). oklch(48.4% 0.146 254.1), rgb(15, 94, 174).
Aa
White text reads best on this color (6.49:1).
About this color
#0F5EAE is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.146 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.039 away. White text reads best on it, at 6.49:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.23:1 |
| White text | 6.49:1 |
Values
| HEX | #0F5EAE |
| RGB | rgb(15, 94, 174) |
| HSL | hsl(210, 84%, 37%) |
| OKLCH | oklch(48.4% 0.146 254.1) |
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 #0F5EAE | 6.49:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #0F5EAE | 3.23:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #0F5EAE text on white | 6.49:1 | AA | Lc 81.6 | Fine for body text |
| #0F5EAE text on black | 3.23:1 | AA large text | Lc -20.2 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C8DBF3
oklch(88.5% 0.039 254.3)
-
Step 300
300
#A2C4EE
oklch(81% 0.07 253.9)
-
Step 400
400
#6EA4E6
oklch(70.8% 0.113 254.1)
-
Step 500
500
#448BDE
oklch(63% 0.144 254)
-
Step 600
600
#2173CC
oklch(55.5% 0.157 254.2)
-
Step 700
700 (this color)
#0F5EAE
oklch(48.4% 0.146 254.1)
-
Step 800
800
#144F8F
oklch(42.7% 0.121 254.1)
-
Step 900
900
#184272
oklch(37.7% 0.095 254)
-
Step 950
950
#102743
oklch(27% 0.06 254.6)
#0F5EAE 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) | #3265B1 | 0.032 |
| Deuteranopia (no green cones) | #0558AC | 0.018 |
| Tritanopia (no blue cones) | #00717D | 0.108 |
| Achromatopsia (no color) | #5E5E5E | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F5EAE
#0F5EAE
oklch(48.4% 0.146 254.1)
- #805400
#805400
oklch(48.3% 0.102 74.1)
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 #0F5EAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.052
- Peacock Blue #016795 ΔE 0.052
- Dusk Blue #26538D ΔE 0.057
- French Blue #436BAD ΔE 0.058
- Dusky Blue #475F94 ΔE 0.060
- Light Navy Blue #2E5A88 ΔE 0.062
- Denim #3B638C ΔE 0.066
Use #0F5EAE 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.