#064562
Closest named color: Dark Grey Blue (#29465B). oklch(36.9% 0.076 235.8), rgb(6, 69, 98).
Aa
White text reads best on this color (10.31:1).
About this color
#064562 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.076 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 10.31:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.03:1 |
| White text | 10.31:1 |
Values
| HEX | #064562 |
| RGB | rgb(6, 69, 98) |
| HSL | hsl(199, 88%, 20%) |
| OKLCH | oklch(36.9% 0.076 235.8) |
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 #064562 | 10.31:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #064562 | 2.03:1 | Fails | Lc 10.4 | Not readable |
| #064562 text on white | 10.31:1 | AAA | Lc 93.5 | Preferred for body text |
| #064562 text on black | 2.03:1 | Fails | Lc -9.0 | 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
#9EC7E1
oklch(80.9% 0.057 236.2)
-
Step 400
400
#65AAD2
oklch(70.8% 0.091 235.5)
-
Step 500
500
#3193C6
oklch(63% 0.117 236.1)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
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)
#064562
oklch(36.9% 0.076 235.8)
-
Step 950
950
#0A2A3B
oklch(27.1% 0.048 236)
#064562 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) | #374563 | 0.045 |
| Deuteranopia (no green cones) | #2B3D62 | 0.036 |
| Tritanopia (no blue cones) | #004D4F | 0.049 |
| Achromatopsia (no color) | #404040 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #064562
#064562
oklch(36.9% 0.076 235.8)
- #5D3312
#5D3312
oklch(36.8% 0.076 55.3)
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 #064562, 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 0.034
- Dark Blue Grey #1F3B4D ΔE 0.043
- Twilight Blue #0A437A ΔE 0.044
- Midnight Green #073B4C ΔE 0.045
- Marine Blue #01386A ΔE 0.047
- Dark Teal #014D4E ΔE 0.050
- Prussian Blue #1D3557 ΔE 0.050
Use #064562 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.