#459BEB
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.3% 0.145 249.5), rgb(69, 155, 235).
Aa
Black text reads best on this color (7.14:1).
About this color
#459BEB is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.145 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.018 away. Black text reads best on it, at 7.14:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.14:1 |
| White text | 2.94:1 |
Values
| HEX | #459BEB |
| RGB | rgb(69, 155, 235) |
| HSL | hsl(209, 81%, 60%) |
| OKLCH | oklch(67.3% 0.145 249.5) |
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 #459BEB | 2.94:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #459BEB | 7.14:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #459BEB text on white | 2.94:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #459BEB text on black | 7.14:1 | AAA | Lc -46.2 | 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
#EFF6FD
oklch(97% 0.012 248)
-
Step 100
100
#DDECFB
oklch(93.6% 0.026 248.1)
-
Step 200
200
#C1DDFA
oklch(88.6% 0.05 249.3)
-
Step 300
300
#93C6F9
oklch(81% 0.09 249)
-
Step 400
400 (this color)
#459BEB
oklch(67.3% 0.145 249.5)
-
Step 500
500
#008DEE
oklch(63.2% 0.176 249.3)
-
Step 600
600
#0076C9
oklch(55.6% 0.155 249.4)
-
Step 700
700
#0063AA
oklch(49.1% 0.137 249.4)
-
Step 800
800
#00518D
oklch(42.7% 0.12 249.5)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#002849
oklch(27.1% 0.074 248.8)
#459BEB 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) | #779FEE | 0.050 |
| Deuteranopia (no green cones) | #5F8FE9 | 0.035 |
| Tritanopia (no blue cones) | #00AEB8 | 0.109 |
| Achromatopsia (no color) | #969696 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #459BEB
#459BEB
oklch(67.3% 0.145 249.5)
- #CE8308
#CE8308
oklch(67.3% 0.145 69.3)
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 #459BEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.018
- Cornflower Blue #6495ED ΔE 0.030
- Dark Sky Blue #448EE4 ΔE 0.035
- Dodger Blue #1E90FF ΔE 0.051
- Soft Blue #6488EA ΔE 0.053
- Faded Blue #658CBB ΔE 0.075
- Water Blue #0E87CC ΔE 0.077
- Periwinkle Blue #8F99FB ΔE 0.082
Use #459BEB 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.