#5982CE
Closest named color: Cool Blue (#4984B8). oklch(61.1% 0.125 261.9), rgb(89, 130, 206).
Aa
Black text reads best on this color (5.50:1).
About this color
#5982CE is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.125 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.040 away. Black text reads best on it, at 5.50:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #5982CE |
| RGB | rgb(89, 130, 206) |
| HSL | hsl(219, 54%, 58%) |
| OKLCH | oklch(61.1% 0.125 261.9) |
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 #5982CE | 3.81:1 | AA large text | Lc -71.0 | Content text, not long reading |
| Black text on #5982CE | 5.50:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #5982CE text on white | 3.81:1 | AA large text | Lc 65.5 | Content text, not long reading |
| #5982CE text on black | 5.50:1 | AA | Lc -36.2 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CDDAF0
oklch(88.5% 0.033 261)
-
Step 300
300
#ABC1E9
oklch(80.8% 0.062 262.3)
-
Step 400
400
#7FA1DE
oklch(70.8% 0.098 261.7)
-
Step 500
500 (this color)
#5982CE
oklch(61.1% 0.125 261.9)
-
Step 600
600
#4570C2
oklch(55.5% 0.136 262.1)
-
Step 700
700
#375EA7
oklch(49.1% 0.125 261.7)
-
Step 800
800
#2E4D88
oklch(42.8% 0.105 262)
-
Step 900
900
#29406D
oklch(37.6% 0.083 262.6)
-
Step 950
950
#182640
oklch(27% 0.052 262)
#5982CE 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) | #6389D1 | 0.024 |
| Deuteranopia (no green cones) | #547ECC | 0.013 |
| Tritanopia (no blue cones) | #00939E | 0.112 |
| Achromatopsia (no color) | #838383 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5982CE
#5982CE
oklch(61.1% 0.125 261.9)
- #A97B05
#A97B05
oklch(61.3% 0.125 82)
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 #5982CE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.040
- Dark Sky Blue #448EE4 ΔE 0.042
- Soft Blue #6488EA ΔE 0.046
- Steel Blue #4682B4 ΔE 0.046
- Faded Blue #658CBB ΔE 0.048
- Water Blue #0E87CC ΔE 0.048
- Windows Blue #3778BF ΔE 0.051
- Off Blue #5684AE ΔE 0.052
Use #5982CE 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.