#307296
Closest named color: Muted Blue (#3B719F). oklch(52.6% 0.087 235.7), rgb(48, 114, 150).
Aa
White text reads best on this color (5.28:1).
About this color
#307296 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.087 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.019 away. White text reads best on it, at 5.28:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #307296 |
| RGB | rgb(48, 114, 150) |
| HSL | hsl(201, 52%, 39%) |
| OKLCH | oklch(52.6% 0.087 235.7) |
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 #307296 | 5.28:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #307296 | 3.97:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #307296 text on white | 5.28:1 | AA | Lc 76.0 | Fine for body text |
| #307296 text on black | 3.97:1 | AA large text | Lc -25.7 | 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 600.
-
Step 50
50
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E3EBF0
oklch(93.5% 0.011 234.8)
-
Step 200
200
#CCDCE6
oklch(88.5% 0.022 235)
-
Step 300
300
#A9C5D7
oklch(80.8% 0.04 236.2)
-
Step 400
400
#7AA7C3
oklch(70.6% 0.063 236.2)
-
Step 500
500
#5791B4
oklch(63.1% 0.081 236.5)
-
Step 600
600 (this color)
#307296
oklch(52.6% 0.087 235.7)
-
Step 700
700
#2B6888
oklch(49.2% 0.081 234.7)
-
Step 800
800
#25546F
oklch(42.6% 0.068 236.6)
-
Step 900
900
#24465A
oklch(37.8% 0.052 236.3)
-
Step 950
950
#162934
oklch(27% 0.032 235.1)
#307296 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) | #617198 | 0.053 |
| Deuteranopia (no green cones) | #536795 | 0.045 |
| Tritanopia (no blue cones) | #007B7E | 0.058 |
| Achromatopsia (no color) | #6C6C6C | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #307296
#307296
oklch(52.6% 0.087 235.7)
- #915C36
#915C36
oklch(52.5% 0.087 55.2)
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 #307296, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.019
- Sea Blue #047495 ΔE 0.020
- Ocean Blue #03719C ΔE 0.022
- Dull Blue #49759C ΔE 0.028
- Flat Blue #3C73A8 ΔE 0.032
- Metallic Blue #4F738E ΔE 0.032
- Ocean #017B92 ΔE 0.033
- Cerulean #457B9D ΔE 0.035
Use #307296 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.