#58AEFC
Closest named color: Deep Sky Blue (#00BFFF). oklch(73.1% 0.141 248.3), rgb(88, 174, 252).
Aa
Black text reads best on this color (8.87:1).
About this color
#58AEFC is a medium-light, vivid blue. In OKLCH its lightness is 73%, its chroma 0.141 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.051 away. Black text reads best on it, at 8.87:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.87:1 |
| White text | 2.36:1 |
Values
| HEX | #58AEFC |
| RGB | rgb(88, 174, 252) |
| HSL | hsl(209, 96%, 67%) |
| OKLCH | oklch(73.1% 0.141 248.3) |
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 #58AEFC | 2.36:1 | Fails | Lc -51.3 | Large or bold text, headings |
| Black text on #58AEFC | 8.87:1 | AAA | Lc 57.6 | Large or bold text, headings |
| #58AEFC text on white | 2.36:1 | Fails | Lc 46.4 | Large or bold text, headings |
| #58AEFC text on black | 8.87:1 | AAA | Lc -55.7 | Large or bold text, headings |
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 400.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DDECFB
oklch(93.6% 0.026 248.1)
-
Step 200
200
#C1DDF9
oklch(88.6% 0.049 248.4)
-
Step 300
300
#93C6F7
oklch(80.9% 0.088 248)
-
Step 400
400 (this color)
#58AEFC
oklch(73.1% 0.141 248.3)
-
Step 500
500
#008EEB
oklch(63.2% 0.171 248.3)
-
Step 600
600
#0077C6
oklch(55.6% 0.15 248.2)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00528B
oklch(42.9% 0.116 248.2)
-
Step 900
900
#004475
oklch(37.8% 0.103 248.3)
-
Step 950
950
#002848
oklch(27% 0.073 248.1)
#58AEFC 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) | #8CB1FF | 0.054 |
| Deuteranopia (no green cones) | #75A1FA | 0.040 |
| Tritanopia (no blue cones) | #00C0CA | 0.107 |
| Achromatopsia (no color) | #A8A8A8 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #58AEFC
#58AEFC
oklch(73.1% 0.141 248.3)
- #E19534
#E19534
oklch(73% 0.141 68.1)
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 #58AEFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.051
- Carolina Blue #8AB8FE ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.065
- Chefchaouen Blue #4895EF ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.074
- Vivid Sky Blue #4CC9F0 ΔE 0.080
- Bright Sky Blue #02CCFE ΔE 0.082
- Lightblue #7BC8F6 ΔE 0.084
Use #58AEFC 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.