#356B97
Closest named color: Muted Blue (#3B719F). oklch(51.1% 0.091 245.5), rgb(53, 107, 151).
Aa
White text reads best on this color (5.67:1).
About this color
#356B97 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.091 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.021 away. White text reads best on it, at 5.67:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.70:1 |
| White text | 5.67:1 |
Values
| HEX | #356B97 |
| RGB | rgb(53, 107, 151) |
| HSL | hsl(207, 48%, 40%) |
| OKLCH | oklch(51.1% 0.091 245.5) |
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 #356B97 | 5.67:1 | AA | Lc -83.4 | Fine for body text |
| Black text on #356B97 | 3.70:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #356B97 text on white | 5.67:1 | AA | Lc 78.2 | Fine for body text |
| #356B97 text on black | 3.70:1 | AA large text | Lc -23.6 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE9
oklch(88.4% 0.025 246.2)
-
Step 300
300
#AAC4DC
oklch(80.9% 0.044 246.2)
-
Step 400
400
#7CA6CA
oklch(70.8% 0.07 244.9)
-
Step 500
500
#598FBD
oklch(63.1% 0.09 245.6)
-
Step 600
600
#3D78A9
oklch(55.5% 0.098 245.9)
-
Step 700
700 (this color)
#356B97
oklch(51.1% 0.091 245.5)
-
Step 800
800
#285375
oklch(42.8% 0.074 244.7)
-
Step 900
900
#25455F
oklch(37.8% 0.059 244.8)
-
Step 950
950
#162837
oklch(26.9% 0.037 244.9)
#356B97 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) | #586C99 | 0.040 |
| Deuteranopia (no green cones) | #4A6396 | 0.029 |
| Tritanopia (no blue cones) | #00767A | 0.071 |
| Achromatopsia (no color) | #676767 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #356B97
#356B97
oklch(51.1% 0.091 245.5)
- #8A5B27
#8A5B27
oklch(51.2% 0.091 65.8)
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 #356B97, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.021
- Denim #3B638C ΔE 0.026
- Ocean Blue #03719C ΔE 0.027
- Peacock Blue #016795 ΔE 0.032
- Flat Blue #3C73A8 ΔE 0.034
- Sea Blue #047495 ΔE 0.034
- Dusky Blue #475F94 ΔE 0.036
- Dull Blue #49759C ΔE 0.038
Use #356B97 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.