#34719F
Closest named color: Muted Blue (#3B719F). oklch(52.9% 0.096 243.9), rgb(52, 113, 159).
Aa
White text reads best on this color (5.23:1).
About this color
#34719F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.096 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.006 away. White text reads best on it, at 5.23:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 4.00:1 |
| White text | 5.23:1 |
Values
| HEX | #34719F |
| RGB | rgb(52, 113, 159) |
| HSL | hsl(206, 51%, 41%) |
| OKLCH | oklch(52.9% 0.096 243.9) |
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 #34719F | 5.23:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #34719F | 4.00:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #34719F text on white | 5.23:1 | AA | Lc 75.8 | Fine for body text |
| #34719F text on black | 4.00:1 | AA large text | Lc -26.0 | 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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CCDBE8
oklch(88.4% 0.024 244.2)
-
Step 300
300
#AAC4DB
oklch(80.8% 0.043 245.1)
-
Step 400
400
#7BA6C9
oklch(70.7% 0.069 243.5)
-
Step 500
500
#588FBB
oklch(63% 0.089 244)
-
Step 600
600 (this color)
#34719F
oklch(52.9% 0.096 243.9)
-
Step 700
700
#2E6690
oklch(49.2% 0.09 243.8)
-
Step 800
800
#275375
oklch(42.7% 0.075 244.2)
-
Step 900
900
#25455E
oklch(37.8% 0.057 243.7)
-
Step 950
950
#162837
oklch(26.9% 0.037 244.9)
#34719F 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) | #5C72A1 | 0.044 |
| Deuteranopia (no green cones) | #4E689E | 0.034 |
| Tritanopia (no blue cones) | #007C81 | 0.070 |
| Achromatopsia (no color) | #6C6C6C | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34719F
#34719F
oklch(52.9% 0.096 243.9)
- #925E29
#925E29
oklch(52.9% 0.096 63.3)
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 #34719F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.006
- Flat Blue #3C73A8 ΔE 0.017
- Ocean Blue #03719C ΔE 0.024
- Dull Blue #49759C ΔE 0.025
- Sea Blue #047495 ΔE 0.031
- Nice Blue #107AB0 ΔE 0.034
- French Blue #436BAD ΔE 0.034
- Cerulean #457B9D ΔE 0.036
Use #34719F 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.