#45649C
Closest named color: Dusky Blue (#475F94). oklch(50.5% 0.097 261.5), rgb(69, 100, 156).
Aa
White text reads best on this color (5.90:1).
About this color
#45649C is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.097 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.017 away. White text reads best on it, at 5.90:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.55:1 |
| White text | 5.90:1 |
Values
| HEX | #45649C |
| RGB | rgb(69, 100, 156) |
| HSL | hsl(219, 39%, 44%) |
| OKLCH | oklch(50.5% 0.097 261.5) |
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 #45649C | 5.90:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #45649C | 3.55:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #45649C text on white | 5.90:1 | AA | Lc 79.4 | Fine for body text |
| #45649C text on black | 3.55:1 | AA large text | Lc -22.4 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEB
oklch(88.6% 0.026 261.1)
-
Step 300
300
#B0C1E0
oklch(80.8% 0.048 262.5)
-
Step 400
400
#87A1D0
oklch(70.7% 0.075 262.1)
-
Step 500
500
#6989C4
oklch(63% 0.097 262.1)
-
Step 600
600
#5073B0
oklch(55.7% 0.104 261)
-
Step 700
700 (this color)
#45649C
oklch(50.5% 0.097 261.5)
-
Step 800
800
#364E7B
oklch(42.6% 0.081 262.2)
-
Step 900
900
#2F4163
oklch(37.6% 0.063 262.4)
-
Step 950
950
#1C263A
oklch(26.9% 0.04 263.6)
#45649C 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) | #4D699E | 0.018 |
| Deuteranopia (no green cones) | #43609B | 0.012 |
| Tritanopia (no blue cones) | #117078 | 0.087 |
| Achromatopsia (no color) | #646464 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45649C
#45649C
oklch(50.5% 0.097 261.5)
- #805E13
#805E13
oklch(50.4% 0.097 81.7)
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 #45649C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.017
- Denim #3B638C ΔE 0.029
- French Blue #436BAD ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.032
- Muted Blue #3B719F ΔE 0.037
- Mid Blue #276AB3 ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.043
- Peacock Blue #016795 ΔE 0.047
Use #45649C 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.