#0582EE
Closest named color: Clear Blue (#247AFD). oklch(60.8% 0.187 253.3), rgb(5, 130, 238).
Aa
Black text reads best on this color (5.43:1).
About this color
#0582EE is a medium-dark, vivid blue. In OKLCH its lightness is 61%, its chroma 0.187 and its hue 253°. Its hue sits on the cool side of the wheel. The nearest named color is Clear Blue (#247AFD), ΔE 0.032 away. Black text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.187) |
| Temperature | cool |
| Nearest name | Clear Blue (#247AFD) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #0582EE |
| RGB | rgb(5, 130, 238) |
| HSL | hsl(208, 96%, 48%) |
| OKLCH | oklch(60.8% 0.187 253.3) |
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 #0582EE | 3.86:1 | AA large text | Lc -70.8 | Content text, not long reading |
| Black text on #0582EE | 5.43:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #0582EE text on white | 3.86:1 | AA large text | Lc 65.3 | Content text, not long reading |
| #0582EE text on black | 5.43:1 | AA | Lc -36.3 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C2DCFB
oklch(88.5% 0.051 252.9)
-
Step 300
300
#97C4FB
oklch(80.8% 0.092 253.8)
-
Step 400
400
#59A4F9
oklch(70.8% 0.146 253.1)
-
Step 500
500 (this color)
#0582EE
oklch(60.8% 0.187 253.3)
-
Step 600
600
#0073D4
oklch(55.6% 0.172 253.1)
-
Step 700
700
#0060B4
oklch(49.1% 0.153 253.4)
-
Step 800
800
#004F95
oklch(42.8% 0.133 253.1)
-
Step 900
900
#00417D
oklch(37.6% 0.117 253.3)
-
Step 950
950
#04274B
oklch(27.2% 0.077 253)
#0582EE 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) | #458CF2 | 0.044 |
| Deuteranopia (no green cones) | #0079EC | 0.024 |
| Tritanopia (no blue cones) | #009CAC | 0.138 |
| Achromatopsia (no color) | #828282 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0582EE
#0582EE
oklch(60.8% 0.187 253.3)
- #B07400
#B07400
oklch(60.7% 0.129 73.3)
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 #0582EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Clear Blue #247AFD ΔE 0.032
- Dodger Blue #1E90FF ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.050
- Cerulean Blue #056EEE ΔE 0.051
- Water Blue #0E87CC ΔE 0.056
- Royal Blue #4169E1 ΔE 0.064
- Chefchaouen Blue #4895EF ΔE 0.065
- Soft Blue #6488EA ΔE 0.066
Use #0582EE 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.