#175495
Closest named color: Dusk Blue (#26538D). oklch(44.4% 0.122 253.7), rgb(23, 84, 149).
Aa
White text reads best on this color (7.66:1).
About this color
#175495 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.122 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.016 away. White text reads best on it, at 7.66:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.73:1 |
| White text | 7.66:1 |
Values
| HEX | #175495 |
| RGB | rgb(23, 84, 149) |
| HSL | hsl(211, 73%, 34%) |
| OKLCH | oklch(44.4% 0.122 253.7) |
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 #175495 | 7.66:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #175495 | 2.73:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #175495 text on white | 7.66:1 | AAA | Lc 86.2 | Fine for body text |
| #175495 text on black | 2.73:1 | Fails | Lc -15.9 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF8
oklch(93.6% 0.021 254.9)
-
Step 200
200
#C7DBF4
oklch(88.4% 0.041 254)
-
Step 300
300
#A1C4EF
oklch(81% 0.072 253.8)
-
Step 400
400
#6CA4E6
oklch(70.7% 0.114 253.3)
-
Step 500
500
#428BDF
oklch(63% 0.146 253.8)
-
Step 600
600
#1D73CD
oklch(55.5% 0.16 253.8)
-
Step 700
700
#0D60B1
oklch(49% 0.148 253.7)
-
Step 800
800 (this color)
#175495
oklch(44.4% 0.122 253.7)
-
Step 900
900
#174273
oklch(37.7% 0.096 254.1)
-
Step 950
950
#0F2743
oklch(27% 0.06 253.9)
#175495 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) | #335998 | 0.029 |
| Deuteranopia (no green cones) | #1B4E94 | 0.017 |
| Tritanopia (no blue cones) | #00646D | 0.092 |
| Achromatopsia (no color) | #535353 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #175495
#175495
oklch(44.4% 0.122 253.7)
- #724A00
#724A00
oklch(44.3% 0.094 73.8)
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 #175495, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.016
- Light Navy #155084 ΔE 0.029
- Cobalt #1E488F ΔE 0.034
- Deep Sea Blue #015482 ΔE 0.034
- Light Navy Blue #2E5A88 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.041
- Peacock Blue #016795 ΔE 0.056
- Twilight #4E518B ΔE 0.058
Use #175495 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.