#458BDB
Closest named color: Dark Sky Blue (#448EE4). oklch(62.9% 0.14 253.5), rgb(69, 139, 219).
Aa
Black text reads best on this color (5.96:1).
About this color
#458BDB is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.140 and its hue 254°. 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 5.96:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Dark Sky Blue (#448EE4) |
| Black text | 5.96:1 |
| White text | 3.51:1 |
Values
| HEX | #458BDB |
| RGB | rgb(69, 139, 219) |
| HSL | hsl(212, 68%, 56%) |
| OKLCH | oklch(62.9% 0.14 253.5) |
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 #458BDB | 3.51:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #458BDB | 5.96:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #458BDB text on white | 3.51:1 | AA large text | Lc 62.5 | Content text, not long reading |
| #458BDB text on black | 5.96:1 | AA | Lc -39.2 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E1EBF7
oklch(93.6% 0.019 252.9)
-
Step 200
200
#C8DBF2
oklch(88.4% 0.038 253.2)
-
Step 300
300
#A2C4ED
oklch(81% 0.069 253.4)
-
Step 400
400
#6EA4E4
oklch(70.7% 0.11 253.4)
-
Step 500
500 (this color)
#458BDB
oklch(62.9% 0.14 253.5)
-
Step 600
600
#2374C9
oklch(55.6% 0.152 253.4)
-
Step 700
700
#1461AE
oklch(49.1% 0.142 253.3)
-
Step 800
800
#154F8D
oklch(42.6% 0.118 253.7)
-
Step 900
900
#194271
oklch(37.6% 0.093 254)
-
Step 950
950
#102742
oklch(27% 0.058 253.9)
#458BDB 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) | #6790DE | 0.038 |
| Deuteranopia (no green cones) | #5182D9 | 0.024 |
| Tritanopia (no blue cones) | #009EA8 | 0.111 |
| Achromatopsia (no color) | #898989 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #458BDB
#458BDB
oklch(62.9% 0.14 253.5)
- #B87A00
#B87A00
oklch(62.8% 0.133 73.7)
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 #458BDB, 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 0.037
- Soft Blue #6488EA ΔE 0.040
- Water Blue #0E87CC ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.049
- Cool Blue #4984B8 ΔE 0.053
- Dodger Blue #1E90FF ΔE 0.055
- Faded Blue #658CBB ΔE 0.057
Use #458BDB 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.