#3D85AA
Closest named color: Steel Blue (#4682B4). oklch(58.7% 0.091 233.7), rgb(61, 133, 170).
Aa
Black text reads best on this color (5.13:1).
About this color
#3D85AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 59%, its chroma 0.091 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.022 away. Black text reads best on it, at 5.13:1.
| Hue family | Blues |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 5.13:1 |
| White text | 4.09:1 |
Values
| HEX | #3D85AA |
| RGB | rgb(61, 133, 170) |
| HSL | hsl(200, 47%, 45%) |
| OKLCH | oklch(58.7% 0.091 233.7) |
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 #3D85AA | 4.09:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #3D85AA | 5.13:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #3D85AA text on white | 4.09:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #3D85AA text on black | 5.13:1 | AA | Lc -33.8 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF1
oklch(93.6% 0.012 239.9)
-
Step 200
200
#CBDCE6
oklch(88.5% 0.023 233.4)
-
Step 300
300
#A7C6D7
oklch(80.9% 0.041 231.9)
-
Step 400
400
#77A8C4
oklch(70.7% 0.066 234)
-
Step 500
500
#5292B5
oklch(63.1% 0.084 234.2)
-
Step 600
600 (this color)
#3D85AA
oklch(58.7% 0.091 233.7)
-
Step 700
700
#256889
oklch(49% 0.085 233.8)
-
Step 800
800
#21556F
oklch(42.7% 0.07 233.5)
-
Step 900
900
#21465A
oklch(37.6% 0.054 234.4)
-
Step 950
950
#142935
oklch(26.9% 0.035 235.2)
#3D85AA 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) | #7384AC | 0.059 |
| Deuteranopia (no green cones) | #6479A9 | 0.049 |
| Tritanopia (no blue cones) | #008F91 | 0.062 |
| Achromatopsia (no color) | #7D7D7D | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D85AA
#3D85AA
oklch(58.7% 0.091 233.7)
- #A66D46
#A66D46
oklch(58.7% 0.091 54.4)
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 #3D85AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.022
- Blue NCS #118AB2 ΔE 0.024
- Off Blue #5684AE ΔE 0.025
- Cool Blue #4984B8 ΔE 0.026
- Dusty Blue #5A86AD ΔE 0.029
- Cerulean #457B9D ΔE 0.030
- Stormy Blue #507B9C ΔE 0.033
- Teal Blue #01889F ΔE 0.034
Use #3D85AA 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.