#45648F
Closest named color: Denim (#3B638C). oklch(49.8% 0.078 256.7), rgb(69, 100, 143).
Aa
White text reads best on this color (6.04:1).
About this color
#45648F is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.078 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.013 away. White text reads best on it, at 6.04:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.47:1 |
| White text | 6.04:1 |
Values
| HEX | #45648F |
| RGB | rgb(69, 100, 143) |
| HSL | hsl(215, 35%, 42%) |
| OKLCH | oklch(49.8% 0.078 256.7) |
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 #45648F | 6.04:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #45648F | 3.47:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #45648F text on white | 6.04:1 | AA | Lc 80.1 | Fine for body text |
| #45648F text on black | 3.47:1 | AA large text | Lc -21.7 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE7
oklch(88.5% 0.021 254.9)
-
Step 300
300
#B1C2D9
oklch(80.8% 0.038 256)
-
Step 400
400
#89A2C7
oklch(70.6% 0.061 258.1)
-
Step 500
500
#6B8BB8
oklch(63% 0.077 257)
-
Step 600
600
#5375A4
oklch(55.7% 0.083 256.6)
-
Step 700
700 (this color)
#45648F
oklch(49.8% 0.078 256.7)
-
Step 800
800
#375072
oklch(42.7% 0.065 256.3)
-
Step 900
900
#30435C
oklch(37.8% 0.049 255.5)
-
Step 950
950
#1C2736
oklch(27% 0.032 256.3)
#45648F 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) | #536791 | 0.021 |
| Deuteranopia (no green cones) | #4A5F8E | 0.015 |
| Tritanopia (no blue cones) | #226E73 | 0.070 |
| Achromatopsia (no color) | #636363 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45648F
#45648F
oklch(49.8% 0.078 256.7)
- #7C5C2B
#7C5C2B
oklch(49.8% 0.078 75.9)
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 #45648F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.013
- Dusky Blue #475F94 ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.032
- Muted Blue #3B719F ΔE 0.040
- Light Navy Blue #2E5A88 ΔE 0.042
- Peacock Blue #016795 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.044
- Dusk #4E5481 ΔE 0.047
Use #45648F 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.