#3D85CD
Closest named color: Water Blue (#0E87CC). oklch(60.5% 0.131 250.9), rgb(61, 133, 205).
Aa
Black text reads best on this color (5.43:1).
About this color
#3D85CD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.131 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.022 away. Black text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #3D85CD |
| RGB | rgb(61, 133, 205) |
| HSL | hsl(210, 59%, 52%) |
| OKLCH | oklch(60.5% 0.131 250.9) |
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 #3D85CD | 3.86:1 | AA large text | Lc -71.3 | Content text, not long reading |
| Black text on #3D85CD | 5.43:1 | AA | Lc 38.3 | Non-text elements, placeholder text |
| #3D85CD text on white | 3.86:1 | AA large text | Lc 65.8 | Content text, not long reading |
| #3D85CD text on black | 5.43:1 | AA | Lc -35.9 | 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 500.
-
Step 50
50
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DBF1
oklch(88.4% 0.037 252.1)
-
Step 300
300
#A2C4E9
oklch(80.8% 0.064 250.8)
-
Step 400
400
#6FA5DF
oklch(70.8% 0.103 251.1)
-
Step 500
500 (this color)
#3D85CD
oklch(60.5% 0.131 250.9)
-
Step 600
600
#2276C3
oklch(55.7% 0.142 250.8)
-
Step 700
700
#1363A9
oklch(49.3% 0.133 250.8)
-
Step 800
800
#145188
oklch(42.7% 0.109 250.5)
-
Step 900
900
#19436D
oklch(37.6% 0.086 251.2)
-
Step 950
950
#102840
oklch(27.1% 0.054 250.5)
#3D85CD 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) | #6589D0 | 0.043 |
| Deuteranopia (no green cones) | #507BCC | 0.029 |
| Tritanopia (no blue cones) | #00969F | 0.100 |
| Achromatopsia (no color) | #828282 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D85CD
#3D85CD
oklch(60.5% 0.131 250.9)
- #B27200
#B27200
oklch(60.6% 0.131 70.8)
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 #3D85CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.022
- Cool Blue #4984B8 ΔE 0.033
- Steel Blue #4682B4 ΔE 0.038
- Windows Blue #3778BF ΔE 0.040
- Dark Sky Blue #448EE4 ΔE 0.041
- Off Blue #5684AE ΔE 0.051
- Blue NCS #118AB2 ΔE 0.053
- Faded Blue #658CBB ΔE 0.054
Use #3D85CD 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.