#5785AC
Closest named color: Dusty Blue (#5A86AD). oklch(59.9% 0.078 245.2), rgb(87, 133, 172).
Aa
Black text reads best on this color (5.35:1).
About this color
#5785AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 60%, its chroma 0.078 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.005 away. Black text reads best on it, at 5.35:1.
| Hue family | Blues |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.35:1 |
| White text | 3.92:1 |
Values
| HEX | #5785AC |
| RGB | rgb(87, 133, 172) |
| HSL | hsl(208, 34%, 51%) |
| OKLCH | oklch(59.9% 0.078 245.2) |
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 #5785AC | 3.92:1 | AA large text | Lc -72.0 | Content text, not long reading |
| Black text on #5785AC | 5.35:1 | AA | Lc 37.6 | Non-text elements, placeholder text |
| #5785AC text on white | 3.92:1 | AA large text | Lc 66.5 | Content text, not long reading |
| #5785AC text on black | 5.35:1 | AA | Lc -35.1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE7
oklch(88.5% 0.022 245.9)
-
Step 300
300
#ADC4D8
oklch(80.9% 0.038 244.5)
-
Step 400
400
#81A5C5
oklch(70.7% 0.061 245.6)
-
Step 500
500 (this color)
#5785AC
oklch(59.9% 0.078 245.2)
-
Step 600
600
#4678A2
oklch(55.6% 0.085 245.5)
-
Step 700
700
#37658B
oklch(49.1% 0.08 245.3)
-
Step 800
800
#2E5271
oklch(42.6% 0.067 246.2)
-
Step 900
900
#2A445B
oklch(37.6% 0.051 246.3)
-
Step 950
950
#192835
oklch(27% 0.032 245.5)
#5785AC 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) | #7585AE | 0.037 |
| Deuteranopia (no green cones) | #6A7DAB | 0.030 |
| Tritanopia (no blue cones) | #2F8E92 | 0.065 |
| Achromatopsia (no color) | #818181 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5785AC
#5785AC
oklch(59.9% 0.078 245.2)
- #A1764C
#A1764C
oklch(59.9% 0.079 64.7)
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 #5785AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.005
- Off Blue #5684AE ΔE 0.005
- Cool Blue #4984B8 ΔE 0.023
- Steel Blue #4682B4 ΔE 0.024
- Faded Blue #658CBB ΔE 0.033
- Stormy Blue #507B9C ΔE 0.036
- Cerulean #457B9D ΔE 0.041
- Blue NCS #118AB2 ΔE 0.044
Use #5785AC 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.