#345875
Closest named color: YInMn Blue (#415A77). oklch(44.6% 0.063 244.2), rgb(52, 88, 117).
Aa
White text reads best on this color (7.50:1).
About this color
#345875 is a dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.063 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.018 away. White text reads best on it, at 7.50:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.79:1 |
| White text | 7.50:1 |
Values
| HEX | #345875 |
| RGB | rgb(52, 88, 117) |
| HSL | hsl(207, 38%, 33%) |
| OKLCH | oklch(44.6% 0.063 244.2) |
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 #345875 | 7.50:1 | AAA | Lc -90.8 | Preferred for body text |
| Black text on #345875 | 2.79:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #345875 text on white | 7.50:1 | AAA | Lc 86.0 | Fine for body text |
| #345875 text on black | 2.79:1 | Fails | Lc -16.1 | 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 800.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300
#ADC4D7
oklch(80.9% 0.037 243.1)
-
Step 400
400
#81A5C3
oklch(70.6% 0.059 243.9)
-
Step 500
500
#618FB4
oklch(63.2% 0.075 243.6)
-
Step 600
600
#4778A0
oklch(55.5% 0.082 244.7)
-
Step 700
700
#386589
oklch(49.1% 0.076 244.4)
-
Step 800
800 (this color)
#345875
oklch(44.6% 0.063 244.2)
-
Step 900
900
#2A445A
oklch(37.6% 0.05 245.2)
-
Step 950
950
#192835
oklch(27% 0.032 245.5)
#345875 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) | #4C5876 | 0.031 |
| Deuteranopia (no green cones) | #435274 | 0.024 |
| Tritanopia (no blue cones) | #0C5F62 | 0.053 |
| Achromatopsia (no color) | #555555 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #345875
#345875
oklch(44.6% 0.063 244.2)
- #6D4C2D
#6D4C2D
oklch(44.5% 0.064 63.2)
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 #345875, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.018
- Light Navy Blue #2E5A88 ΔE 0.031
- Dusty Grape #545775 ΔE 0.042
- Dusk #4E5481 ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.043
- Petrol #005F6A ΔE 0.045
- Denim #3B638C ΔE 0.046
- Dusk Blue #26538D ΔE 0.048
Use #345875 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.