#356371
Closest named color: YInMn Blue (#415A77). oklch(47.3% 0.055 219.8), rgb(53, 99, 113).
Aa
White text reads best on this color (6.61:1).
About this color
#356371 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.055 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.034 away. White text reads best on it, at 6.61:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.17:1 |
| White text | 6.61:1 |
Values
| HEX | #356371 |
| RGB | rgb(53, 99, 113) |
| HSL | hsl(194, 36%, 33%) |
| OKLCH | oklch(47.3% 0.055 219.8) |
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 #356371 | 6.61:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #356371 | 3.17:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #356371 text on white | 6.61:1 | AA | Lc 82.6 | Fine for body text |
| #356371 text on black | 3.17:1 | AA large text | Lc -19.3 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E4EBED
oklch(93.5% 0.008 216.6)
-
Step 200
200
#CFDCE0
oklch(88.6% 0.015 218.1)
-
Step 300
300
#AFC5CD
oklch(80.9% 0.026 221.6)
-
Step 400
400
#83A7B3
oklch(70.6% 0.043 220.2)
-
Step 500
500
#6392A0
oklch(63.1% 0.055 218.4)
-
Step 600
600
#497C8B
oklch(55.6% 0.059 218.7)
-
Step 700
700 (this color)
#356371
oklch(47.3% 0.055 219.8)
-
Step 800
800
#315560
oklch(42.7% 0.045 219.5)
-
Step 900
900
#2B464F
oklch(37.6% 0.036 221)
-
Step 950
950
#1A292E
oklch(27% 0.022 220.6)
#356371 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) | #5A6172 | 0.046 |
| Deuteranopia (no green cones) | #515A71 | 0.042 |
| Tritanopia (no blue cones) | #116867 | 0.036 |
| Achromatopsia (no color) | #5D5D5D | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #356371
#356371
oklch(47.3% 0.055 219.8)
- #775144
#775144
oklch(47.3% 0.055 39.7)
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 #356371, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.034
- Slate #516572 ΔE 0.035
- Dark Aqua #05696B ΔE 0.035
- Petrol #005F6A ΔE 0.038
- Denim #3B638C ΔE 0.046
- Dark Green Blue #1F6357 ΔE 0.050
- Deep Turquoise #017374 ΔE 0.052
- Dusty Grape #545775 ΔE 0.053
Use #356371 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.