#34709C
Closest named color: Muted Blue (#3B719F). oklch(52.5% 0.093 243.1), rgb(52, 112, 156).
Aa
White text reads best on this color (5.32:1).
About this color
#34709C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 53%, its chroma 0.093 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Muted Blue (#3B719F), ΔE 0.009 away. White text reads best on it, at 5.32:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Muted Blue (#3B719F) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #34709C |
| RGB | rgb(52, 112, 156) |
| HSL | hsl(205, 50%, 41%) |
| OKLCH | oklch(52.5% 0.093 243.1) |
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 #34709C | 5.32:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #34709C | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #34709C text on white | 5.32:1 | AA | Lc 76.3 | Fine for body text |
| #34709C text on black | 3.94:1 | AA large text | Lc -25.5 | 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
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CDDBE8
oklch(88.5% 0.023 246.1)
-
Step 300
300
#AAC4DA
oklch(80.8% 0.042 243.8)
-
Step 400
400
#7CA6C8
oklch(70.7% 0.068 243.3)
-
Step 500
500
#598FBA
oklch(63% 0.087 243.8)
-
Step 600
600 (this color)
#34709C
oklch(52.5% 0.093 243.1)
-
Step 700
700
#2F668E
oklch(49.2% 0.087 242.9)
-
Step 800
800
#285373
oklch(42.7% 0.072 243.1)
-
Step 900
900
#25455D
oklch(37.7% 0.056 242.6)
-
Step 950
950
#162836
oklch(26.8% 0.035 243.1)
#34709C 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) | #5C719E | 0.044 |
| Deuteranopia (no green cones) | #4E679B | 0.034 |
| Tritanopia (no blue cones) | #007B7F | 0.069 |
| Achromatopsia (no color) | #6B6B6B | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34709C
#34709C
oklch(52.5% 0.093 243.1)
- #905D2B
#905D2B
oklch(52.4% 0.093 62.6)
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 #34709C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Blue #3B719F ΔE 0.009
- Flat Blue #3C73A8 ΔE 0.022
- Ocean Blue #03719C ΔE 0.023
- Dull Blue #49759C ΔE 0.027
- Sea Blue #047495 ΔE 0.029
- French Blue #436BAD ΔE 0.037
- Metallic Blue #4F738E ΔE 0.037
- Nice Blue #107AB0 ΔE 0.038
Use #34709C 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.