#3A7697
Closest named color: Dull Blue (#49759C). oklch(54% 0.081 235.1), rgb(58, 118, 151).
Aa
White text reads best on this color (4.97:1).
About this color
#3A7697 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 54%, its chroma 0.081 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Blue (#49759C), ΔE 0.018 away. White text reads best on it, at 4.97:1.
| Hue family | Blues |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Dull Blue (#49759C) |
| Black text | 4.21:1 |
| White text | 4.97:1 |
Values
| HEX | #3A7697 |
| RGB | rgb(58, 118, 151) |
| HSL | hsl(201, 44%, 41%) |
| OKLCH | oklch(54% 0.081 235.1) |
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 #3A7697 | 4.97:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #3A7697 | 4.21:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #3A7697 text on white | 4.97:1 | AA | Lc 74.3 | Content text, not long reading |
| #3A7697 text on black | 4.21:1 | AA large text | Lc -27.4 | 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
#CDDCE5
oklch(88.6% 0.02 233.9)
-
Step 300
300
#ABC5D5
oklch(80.9% 0.036 234.9)
-
Step 400
400
#7DA7C0
oklch(70.7% 0.058 234.8)
-
Step 500
500
#5B91B0
oklch(63.1% 0.074 234.8)
-
Step 600
600 (this color)
#3A7697
oklch(54% 0.081 235.1)
-
Step 700
700
#306785
oklch(49% 0.075 235.1)
-
Step 800
800
#29546C
oklch(42.6% 0.062 235.3)
-
Step 900
900
#264658
oklch(37.8% 0.049 234.7)
-
Step 950
950
#172933
oklch(27% 0.03 233.8)
#3A7697 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) | #667599 | 0.050 |
| Deuteranopia (no green cones) | #596B96 | 0.043 |
| Tritanopia (no blue cones) | #007F81 | 0.058 |
| Achromatopsia (no color) | #707070 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A7697
#3A7697
oklch(54% 0.081 235.1)
- #93623F
#93623F
oklch(54.1% 0.081 55.6)
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 #3A7697, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Blue #49759C ΔE 0.018
- Cerulean #457B9D ΔE 0.020
- Muted Blue #3B719F ΔE 0.022
- Metallic Blue #4F738E ΔE 0.023
- Stormy Blue #507B9C ΔE 0.029
- Sea Blue #047495 ΔE 0.029
- Flat Blue #3C73A8 ΔE 0.031
- Ocean #017B92 ΔE 0.032
Use #3A7697 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.