#445665
Closest named color: YInMn Blue (#415A77). oklch(44.4% 0.033 243.7), rgb(68, 86, 101).
Aa
White text reads best on this color (7.59:1).
About this color
#445665 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.033 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.029 away. White text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.033) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.76:1 |
| White text | 7.59:1 |
Values
| HEX | #445665 |
| RGB | rgb(68, 86, 101) |
| HSL | hsl(207, 20%, 33%) |
| OKLCH | oklch(44.4% 0.033 243.7) |
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 #445665 | 7.59:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #445665 | 2.76:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #445665 text on white | 7.59:1 | AAA | Lc 86.4 | Fine for body text |
| #445665 text on black | 2.76:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D3DAE0
oklch(88.5% 0.011 243.7)
-
Step 300
300
#B6C2CD
oklch(80.8% 0.02 245.7)
-
Step 400
400
#91A3B3
oklch(70.7% 0.031 245.1)
-
Step 500
500
#758DA0
oklch(63.1% 0.04 242.2)
-
Step 600
600
#5E778B
oklch(55.7% 0.043 242.7)
-
Step 700
700
#4D6476
oklch(49.2% 0.04 242.2)
-
Step 800
800 (this color)
#445665
oklch(44.4% 0.033 243.7)
-
Step 900
900
#36434F
oklch(37.6% 0.027 246.4)
-
Step 950
950
#20272E
oklch(26.9% 0.016 248.4)
#445665 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) | #505666 | 0.018 |
| Deuteranopia (no green cones) | #4C5265 | 0.016 |
| Tritanopia (no blue cones) | #3A5A5B | 0.028 |
| Achromatopsia (no color) | #545454 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445665
#445665
oklch(44.4% 0.033 243.7)
- #615041
#615041
oklch(44.4% 0.033 63.3)
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 #445665, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.029
- Dusty Grape #545775 ΔE 0.037
- Dark Slate Gray #2F4F4F ΔE 0.050
- Slate #516572 ΔE 0.051
- Dusk #4E5481 ΔE 0.052
- Petrol #005F6A ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.059
- Deep Teal #00555A ΔE 0.061
Use #445665 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.