#064672
Closest named color: Twilight Blue (#0A437A). oklch(38.2% 0.095 246.2), rgb(6, 70, 114).
Aa
White text reads best on this color (9.87:1).
About this color
#064672 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.095 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.018 away. White text reads best on it, at 9.87:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.12:1 |
| White text | 9.87:1 |
Values
| HEX | #064672 |
| RGB | rgb(6, 70, 114) |
| HSL | hsl(204, 90%, 24%) |
| OKLCH | oklch(38.2% 0.095 246.2) |
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 #064672 | 9.87:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #064672 | 2.12:1 | Fails | Lc 11.5 | Not readable |
| #064672 text on white | 9.87:1 | AAA | Lc 92.4 | Preferred for body text |
| #064672 text on black | 2.12:1 | Fails | Lc -10.0 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C5DCF2
oklch(88.4% 0.039 247.1)
-
Step 300
300
#9BC6EC
oklch(80.9% 0.071 245.5)
-
Step 400
400
#61A7E3
oklch(70.7% 0.113 246.2)
-
Step 500
500
#2A8FDB
oklch(63% 0.145 246.3)
-
Step 600
600
#0078C1
oklch(55.5% 0.143 246.2)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900 (this color)
#064672
oklch(38.2% 0.095 246.2)
-
Step 950
950
#082842
oklch(26.9% 0.061 247.3)
#064672 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) | #314874 | 0.037 |
| Deuteranopia (no green cones) | #213F71 | 0.025 |
| Tritanopia (no blue cones) | #005156 | 0.068 |
| Achromatopsia (no color) | #434343 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #064672
#064672
oklch(38.2% 0.095 246.2)
- #613800
#613800
oklch(38.2% 0.085 65.9)
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 #064672, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.018
- Light Navy #155084 ΔE 0.042
- Marine Blue #01386A ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.047
- Cobalt #1E488F ΔE 0.052
- Charcoal #264653 ΔE 0.056
- Dusk Blue #26538D ΔE 0.063
Use #064672 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.