#064765
Closest named color: Dark Grey Blue (#29465B). oklch(37.7% 0.078 236), rgb(6, 71, 101).
Aa
White text reads best on this color (10.01:1).
About this color
#064765 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.078 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.029 away. White text reads best on it, at 10.01:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.09:1 |
| White text | 10.01:1 |
Values
| HEX | #064765 |
| RGB | rgb(6, 71, 101) |
| HSL | hsl(199, 89%, 21%) |
| OKLCH | oklch(37.7% 0.078 236) |
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 #064765 | 10.01:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #064765 | 2.09:1 | Fails | Lc 11.1 | Not readable |
| #064765 text on white | 10.01:1 | AAA | Lc 92.8 | Preferred for body text |
| #064765 text on black | 2.09:1 | Fails | Lc -9.6 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C6DDEC
oklch(88.5% 0.032 236.4)
-
Step 300
300
#9DC7E2
oklch(80.9% 0.059 236.7)
-
Step 400
400
#63AAD3
oklch(70.7% 0.093 235.5)
-
Step 500
500
#2E94C8
oklch(63.2% 0.119 235.9)
-
Step 600
600
#007CAF
oklch(55.5% 0.12 236.1)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900 (this color)
#064765
oklch(37.7% 0.078 236)
-
Step 950
950
#092A3B
oklch(27.1% 0.049 235.4)
#064765 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) | #384766 | 0.045 |
| Deuteranopia (no green cones) | #2C3F64 | 0.036 |
| Tritanopia (no blue cones) | #004F51 | 0.050 |
| Achromatopsia (no color) | #424242 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #064765
#064765
oklch(37.7% 0.078 236)
- #603512
#603512
oklch(37.6% 0.078 56.1)
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 #064765, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.029
- Charcoal #264653 ΔE 0.036
- Twilight Blue #0A437A ΔE 0.041
- Dark Blue Grey #1F3B4D ΔE 0.049
- Dark Teal #014D4E ΔE 0.050
- Marine Blue #01386A ΔE 0.051
- Midnight Green #073B4C ΔE 0.053
- Deep Teal #00555A ΔE 0.055
Use #064765 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.