#034C61
Closest named color: Dark Grey Blue (#29465B). oklch(38.8% 0.072 224.6), rgb(3, 76, 97).
Aa
White text reads best on this color (9.50:1).
About this color
#034C61 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 39%, its chroma 0.072 and its hue 225°. 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 9.50:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.21:1 |
| White text | 9.50:1 |
Values
| HEX | #034C61 |
| RGB | rgb(3, 76, 97) |
| HSL | hsl(193, 94%, 20%) |
| OKLCH | oklch(38.8% 0.072 224.6) |
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 #034C61 | 9.50:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #034C61 | 2.21:1 | Fails | Lc 12.4 | Not readable |
| #034C61 text on white | 9.50:1 | AAA | Lc 91.5 | Preferred for body text |
| #034C61 text on black | 2.21:1 | Fails | Lc -10.8 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C5DEE8
oklch(88.5% 0.03 223.8)
-
Step 300
300
#9CC9DB
oklch(81% 0.054 224.4)
-
Step 400
400
#60ACC9
oklch(70.6% 0.086 225)
-
Step 500
500
#2397BB
oklch(63.1% 0.11 224.4)
-
Step 600
600
#007FA1
oklch(55.5% 0.105 225)
-
Step 700
700
#006B88
oklch(49.1% 0.093 224.9)
-
Step 800
800
#005870
oklch(42.8% 0.081 224.4)
-
Step 900
900 (this color)
#034C61
oklch(38.8% 0.072 224.6)
-
Step 950
950
#062B37
oklch(27% 0.046 224.3)
#034C61 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) | #404A62 | 0.055 |
| Deuteranopia (no green cones) | #354261 | 0.048 |
| Tritanopia (no blue cones) | #005253 | 0.036 |
| Achromatopsia (no color) | #464646 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #034C61
#034C61
oklch(38.8% 0.072 224.6)
- #643722
#643722
oklch(38.8% 0.072 45)
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 #034C61, 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 0.031
- Dark Teal #014D4E ΔE 0.035
- Deep Teal #00555A ΔE 0.035
- Dark Slate Gray #2F4F4F ΔE 0.046
- Dark Blue Green #005249 ΔE 0.052
- Twilight Blue #0A437A ΔE 0.057
- Dark Blue Grey #1F3B4D ΔE 0.057
Use #034C61 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.