#364754
Closest named color: Dark Grey Blue (#29465B). oklch(38.9% 0.031 241.5), rgb(54, 71, 84).
Aa
White text reads best on this color (9.60:1).
About this color
#364754 is a dark, muted blue. In OKLCH its lightness is 39%, its chroma 0.031 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.021 away. White text reads best on it, at 9.60:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.18:1 |
| White text | 9.60:1 |
Values
| HEX | #364754 |
| RGB | rgb(54, 71, 84) |
| HSL | hsl(206, 22%, 27%) |
| OKLCH | oklch(38.9% 0.031 241.5) |
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 #364754 | 9.60:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #364754 | 2.18:1 | Fails | Lc 11.7 | Not readable |
| #364754 text on white | 9.60:1 | AAA | Lc 92.2 | Preferred for body text |
| #364754 text on black | 2.18:1 | Fails | Lc -10.2 | Not readable |
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 900.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D2DAE1
oklch(88.4% 0.013 244.3)
-
Step 300
300
#B4C3CF
oklch(80.9% 0.024 242)
-
Step 400
400
#8DA4B6
oklch(70.7% 0.037 241.7)
-
Step 500
500
#708EA4
oklch(63.2% 0.047 240.3)
-
Step 600
600
#58778F
oklch(55.5% 0.052 242.1)
-
Step 700
700
#48647A
oklch(49% 0.048 242.6)
-
Step 800
800
#3B5263
oklch(42.7% 0.04 240.9)
-
Step 900
900 (this color)
#364754
oklch(38.9% 0.031 241.5)
-
Step 950
950
#1E282F
oklch(27% 0.019 238.9)
#364754 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) | #424755 | 0.018 |
| Deuteranopia (no green cones) | #3E4354 | 0.016 |
| Tritanopia (no blue cones) | #2C4A4B | 0.025 |
| Achromatopsia (no color) | #454545 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364754
#364754
oklch(38.9% 0.031 241.5)
- #514134
#514134
oklch(38.8% 0.031 60.8)
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 #364754, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.021
- Charcoal #264653 ΔE 0.021
- Charcoal Grey #3C4142 ΔE 0.031
- Dark Slate Gray #2F4F4F ΔE 0.031
- Onyx #343A40 ΔE 0.047
- Dark Teal #014D4E ΔE 0.049
- Dark Blue Grey #1F3B4D ΔE 0.052
- Deep Teal #00555A ΔE 0.054
Use #364754 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.