#175D95
Closest named color: Light Navy Blue (#2E5A88). oklch(46.6% 0.113 248), rgb(23, 93, 149).
Aa
White text reads best on this color (6.91:1).
About this color
#175D95 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.113 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.025 away. White text reads best on it, at 6.91:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #175D95 |
| RGB | rgb(23, 93, 149) |
| HSL | hsl(207, 73%, 34%) |
| OKLCH | oklch(46.6% 0.113 248) |
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 #175D95 | 6.91:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #175D95 | 3.03:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #175D95 text on white | 6.91:1 | AA | Lc 83.5 | Fine for body text |
| #175D95 text on black | 3.03:1 | AA large text | Lc -18.4 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CADBED
oklch(88.4% 0.031 249.7)
-
Step 300
300
#A5C4E3
oklch(80.8% 0.055 248.5)
-
Step 400
400
#74A6D5
oklch(70.8% 0.087 247.6)
-
Step 500
500
#4E8EC9
oklch(63% 0.111 248.2)
-
Step 600
600
#2E78B6
oklch(55.7% 0.121 247.5)
-
Step 700
700 (this color)
#175D95
oklch(46.6% 0.113 248)
-
Step 800
800
#1D527F
oklch(42.7% 0.093 247.8)
-
Step 900
900
#1E4466
oklch(37.6% 0.073 248)
-
Step 950
950
#13283C
oklch(27% 0.046 248.8)
#175D95 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) | #426097 | 0.040 |
| Deuteranopia (no green cones) | #2F5594 | 0.026 |
| Tritanopia (no blue cones) | #006B72 | 0.081 |
| Achromatopsia (no color) | #5A5A5A | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #175D95
#175D95
oklch(46.6% 0.113 248)
- #7E4D00
#7E4D00
oklch(46.6% 0.102 68.5)
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 #175D95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.025
- Denim Blue #3B5B92 ΔE 0.029
- Dusk Blue #26538D ΔE 0.029
- Peacock Blue #016795 ΔE 0.029
- Denim #3B638C ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.041
- Light Navy #155084 ΔE 0.044
- Dusky Blue #475F94 ΔE 0.045
Use #175D95 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.