#458BEB
Closest named color: Dark Sky Blue (#448EE4). oklch(63.8% 0.161 257), rgb(69, 139, 235).
Aa
Black text reads best on this color (6.14:1).
About this color
#458BEB is a medium-light, vivid blue. In OKLCH its lightness is 64%, its chroma 0.161 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.014 away. Black text reads best on it, at 6.14:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 6.14:1 |
| White text | 3.41:1 |
Values
| HEX | #458BEB |
| RGB | rgb(69, 139, 235) |
| HSL | hsl(215, 81%, 60%) |
| OKLCH | oklch(63.8% 0.161 257) |
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 #458BEB | 3.41:1 | AA large text | Lc -66.8 | Content text, not long reading |
| Black text on #458BEB | 6.14:1 | AA | Lc 42.7 | Non-text elements, placeholder text |
| #458BEB text on white | 3.41:1 | AA large text | Lc 61.3 | Content text, not long reading |
| #458BEB text on black | 6.14:1 | AA | Lc -40.4 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBF9
oklch(93.6% 0.022 254.4)
-
Step 200
200
#C7DBF6
oklch(88.5% 0.043 255.9)
-
Step 300
300
#A0C3F4
oklch(80.9% 0.079 256.8)
-
Step 400
400
#6CA2EE
oklch(70.7% 0.126 257.1)
-
Step 500
500 (this color)
#458BEB
oklch(63.8% 0.161 257)
-
Step 600
600
#2070D7
oklch(55.6% 0.175 257.1)
-
Step 700
700
#115DBA
oklch(49.1% 0.163 257)
-
Step 800
800
#134D97
oklch(42.8% 0.135 257)
-
Step 900
900
#184178
oklch(37.8% 0.104 256.9)
-
Step 950
950
#0F2646
oklch(26.9% 0.066 257.2)
#458BEB 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) | #5D93EF | 0.033 |
| Deuteranopia (no green cones) | #4284E9 | 0.019 |
| Tritanopia (no blue cones) | #00A1AF | 0.126 |
| Achromatopsia (no color) | #8B8B8B | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #458BEB
#458BEB
oklch(63.8% 0.161 257)
- #B87F00
#B87F00
oklch(63.8% 0.133 77.2)
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 #458BEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sky Blue #448EE4 ΔE 0.014
- Chefchaouen Blue #4895EF ΔE 0.027
- Soft Blue #6488EA ΔE 0.029
- Dodger Blue #1E90FF ΔE 0.034
- Cornflower Blue #6495ED ΔE 0.043
- Water Blue #0E87CC ΔE 0.058
- Cornflower #6A79F7 ΔE 0.060
- Clear Blue #247AFD ΔE 0.061
Use #458BEB 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.