#34667E
Closest named color: Denim (#3B638C). oklch(48.6% 0.066 231.1), rgb(52, 102, 126).
Aa
White text reads best on this color (6.27:1).
About this color
#34667E is a medium-dark, muted blue. In OKLCH its lightness is 49%, its chroma 0.066 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.028 away. White text reads best on it, at 6.27:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.34:1 |
| White text | 6.27:1 |
Values
| HEX | #34667E |
| RGB | rgb(52, 102, 126) |
| HSL | hsl(199, 42%, 35%) |
| OKLCH | oklch(48.6% 0.066 231.1) |
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 #34667E | 6.27:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #34667E | 3.34:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #34667E text on white | 6.27:1 | AA | Lc 81.1 | Fine for body text |
| #34667E text on black | 3.34:1 | AA large text | Lc -20.8 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CEDCE3
oklch(88.6% 0.018 229)
-
Step 300
300
#ADC5D2
oklch(81% 0.032 231.4)
-
Step 400
400
#80A7BB
oklch(70.7% 0.051 230.7)
-
Step 500
500
#5F91AA
oklch(63.1% 0.066 230.9)
-
Step 600
600
#447B96
oklch(55.6% 0.072 231.3)
-
Step 700
700 (this color)
#34667E
oklch(48.6% 0.066 231.1)
-
Step 800
800
#2D5468
oklch(42.6% 0.055 232.4)
-
Step 900
900
#294654
oklch(37.7% 0.042 230.2)
-
Step 950
950
#182931
oklch(27% 0.027 229.2)
#34667E 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) | #5A657F | 0.046 |
| Deuteranopia (no green cones) | #505D7E | 0.040 |
| Tritanopia (no blue cones) | #006D6E | 0.048 |
| Achromatopsia (no color) | #606060 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34667E
#34667E
oklch(48.6% 0.066 231.1)
- #7D543C
#7D543C
oklch(48.5% 0.066 51)
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 #34667E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.028
- YInMn Blue #415A77 ΔE 0.036
- Slate #516572 ΔE 0.036
- Peacock Blue #016795 ΔE 0.043
- Light Navy Blue #2E5A88 ΔE 0.045
- Dark Aqua #05696B ΔE 0.046
- Sea Blue #047495 ΔE 0.049
- Petrol #005F6A ΔE 0.051
Use #34667E 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.