#164059
Closest named color: Dark Blue Grey (#1F3B4D). oklch(35.5% 0.063 238.5), rgb(22, 64, 89).
Aa
White text reads best on this color (10.98:1).
About this color
#164059 is a dark, muted blue. In OKLCH its lightness is 35%, its chroma 0.063 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.023 away. White text reads best on it, at 10.98:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.91:1 |
| White text | 10.98:1 |
Values
| HEX | #164059 |
| RGB | rgb(22, 64, 89) |
| HSL | hsl(202, 60%, 22%) |
| OKLCH | oklch(35.5% 0.063 238.5) |
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 #164059 | 10.98:1 | AAA | Lc -99.1 | Preferred for body text |
| Black text on #164059 | 1.91:1 | Fails | Lc 8.7 | Not readable |
| #164059 text on white | 10.98:1 | AAA | Lc 95.2 | Preferred for body text |
| #164059 text on black | 1.91:1 | Fails | Lc -7.5 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A5C6DC
oklch(81% 0.047 237.4)
-
Step 400
400
#73A8CB
oklch(70.8% 0.076 238.2)
-
Step 500
500
#4B91BE
oklch(63% 0.098 239.1)
-
Step 600
600
#2A7BAA
oklch(55.6% 0.106 238.7)
-
Step 700
700
#1B6792
oklch(49% 0.099 239.1)
-
Step 800
800
#1A5576
oklch(42.8% 0.081 237.8)
-
Step 900
900 (this color)
#164059
oklch(35.5% 0.063 238.5)
-
Step 950
950
#122938
oklch(27% 0.04 239.2)
#164059 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) | #34405A | 0.035 |
| Deuteranopia (no green cones) | #2B3959 | 0.030 |
| Tritanopia (no blue cones) | #004649 | 0.041 |
| Achromatopsia (no color) | #3C3C3C | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #164059
#164059
oklch(35.5% 0.063 238.5)
- #543317
#543317
oklch(35.5% 0.063 58.9)
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 #164059, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.023
- Midnight Green #073B4C ΔE 0.029
- Dark Grey Blue #29465B ΔE 0.029
- Charcoal #264653 ΔE 0.030
- Prussian Blue #1D3557 ΔE 0.035
- Marine Blue #01386A ΔE 0.046
- Onyx #343A40 ΔE 0.051
- Dark Teal #014D4E ΔE 0.053
Use #164059 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.