#5987AC
Closest named color: Dusty Blue (#5A86AD). oklch(60.5% 0.076 243.8), rgb(89, 135, 172).
Aa
Black text reads best on this color (5.48:1).
About this color
#5987AC is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.076 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Blue (#5A86AD), ΔE 0.004 away. Black text reads best on it, at 5.48:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dusty Blue (#5A86AD) |
| Black text | 5.48:1 |
| White text | 3.82:1 |
Values
| HEX | #5987AC |
| RGB | rgb(89, 135, 172) |
| HSL | hsl(207, 33%, 51%) |
| OKLCH | oklch(60.5% 0.076 243.8) |
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 #5987AC | 3.82:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #5987AC | 5.48:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #5987AC text on white | 3.82:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #5987AC text on black | 5.48:1 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE6
oklch(88.5% 0.021 243.4)
-
Step 300
300
#ADC4D7
oklch(80.9% 0.037 243.1)
-
Step 400
400
#81A5C3
oklch(70.6% 0.059 243.9)
-
Step 500
500 (this color)
#5987AC
oklch(60.5% 0.076 243.8)
-
Step 600
600
#4679A0
oklch(55.7% 0.082 243.1)
-
Step 700
700
#376589
oklch(49% 0.077 243.9)
-
Step 800
800
#2E536F
oklch(42.7% 0.063 242.8)
-
Step 900
900
#2A455A
oklch(37.8% 0.049 243)
-
Step 950
950
#192835
oklch(27% 0.032 245.5)
#5987AC 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) | #7787AE | 0.037 |
| Deuteranopia (no green cones) | #6C7FAB | 0.030 |
| Tritanopia (no blue cones) | #339093 | 0.063 |
| Achromatopsia (no color) | #828282 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5987AC
#5987AC
oklch(60.5% 0.076 243.8)
- #A27851
#A27851
oklch(60.5% 0.075 63.5)
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 #5987AC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Blue #5A86AD ΔE 0.004
- Off Blue #5684AE ΔE 0.011
- Cool Blue #4984B8 ΔE 0.027
- Steel Blue #4682B4 ΔE 0.029
- Faded Blue #658CBB ΔE 0.030
- Stormy Blue #507B9C ΔE 0.041
- Silver Lake Blue #778DA9 ΔE 0.042
- Blue Grey #758DA3 ΔE 0.043
Use #5987AC 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.