#3085D5
Closest named color: Water Blue (#0E87CC). oklch(60.5% 0.146 250.6), rgb(48, 133, 213).
Aa
Black text reads best on this color (5.44:1).
About this color
#3085D5 is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.146 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Water Blue (#0E87CC), ΔE 0.021 away. Black text reads best on it, at 5.44:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.146) |
| Temperature | cool |
| Nearest name | Water Blue (#0E87CC) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #3085D5 |
| RGB | rgb(48, 133, 213) |
| HSL | hsl(209, 66%, 51%) |
| OKLCH | oklch(60.5% 0.146 250.6) |
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 #3085D5 | 3.85:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #3085D5 | 5.44:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #3085D5 text on white | 3.85:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #3085D5 text on black | 5.44:1 | AA | Lc -36.0 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C6DCF3
oklch(88.5% 0.04 249.5)
-
Step 300
300
#9EC5EE
oklch(81% 0.072 250)
-
Step 400
400
#67A5E5
oklch(70.6% 0.114 250.4)
-
Step 500
500 (this color)
#3085D5
oklch(60.5% 0.146 250.6)
-
Step 600
600
#0375CB
oklch(55.5% 0.158 250.5)
-
Step 700
700
#0062AD
oklch(49.1% 0.142 250.8)
-
Step 800
800
#01508E
oklch(42.6% 0.122 250.6)
-
Step 900
900
#104372
oklch(37.7% 0.096 250.8)
-
Step 950
950
#0C2843
oklch(27.1% 0.061 250.4)
#3085D5 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) | #5F8AD8 | 0.045 |
| Deuteranopia (no green cones) | #467BD3 | 0.029 |
| Tritanopia (no blue cones) | #0098A3 | 0.107 |
| Achromatopsia (no color) | #828282 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3085D5
#3085D5
oklch(60.5% 0.146 250.6)
- #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 #3085D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Water Blue #0E87CC ΔE 0.021
- Dark Sky Blue #448EE4 ΔE 0.036
- Windows Blue #3778BF ΔE 0.044
- Cool Blue #4984B8 ΔE 0.046
- Steel Blue #4682B4 ΔE 0.051
- Soft Blue #6488EA ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.060
- Blue NCS #118AB2 ΔE 0.062
Use #3085D5 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.