#459BF1
Closest named color: Chefchaouen Blue (#4895EF). oklch(67.7% 0.152 251.1), rgb(69, 155, 241).
Aa
Black text reads best on this color (7.21:1).
About this color
#459BF1 is a medium-light, vivid blue. In OKLCH its lightness is 68%, its chroma 0.152 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.016 away. Black text reads best on it, at 7.21:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.21:1 |
| White text | 2.91:1 |
Values
| HEX | #459BF1 |
| RGB | rgb(69, 155, 241) |
| HSL | hsl(210, 86%, 61%) |
| OKLCH | oklch(67.7% 0.152 251.1) |
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 #459BF1 | 2.91:1 | Fails | Lc -60.5 | Content text, not long reading |
| Black text on #459BF1 | 7.21:1 | AAA | Lc 48.9 | Large or bold text, headings |
| #459BF1 text on white | 2.91:1 | Fails | Lc 55.1 | Large or bold text, headings |
| #459BF1 text on black | 7.21:1 | AAA | Lc -46.7 | 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DDECFC
oklch(93.7% 0.027 249.9)
-
Step 200
200
#C0DCFC
oklch(88.4% 0.053 251.9)
-
Step 300
300
#92C5FC
oklch(80.8% 0.095 250.9)
-
Step 400
400 (this color)
#459BF1
oklch(67.7% 0.152 251.1)
-
Step 500
500
#008BF3
oklch(63.1% 0.184 251.1)
-
Step 600
600
#0075CE
oklch(55.7% 0.162 251.1)
-
Step 700
700
#0062AE
oklch(49.1% 0.143 251.1)
-
Step 800
800
#005090
oklch(42.7% 0.125 251.1)
-
Step 900
900
#004279
oklch(37.6% 0.11 251.3)
-
Step 950
950
#00274B
oklch(27% 0.079 251.1)
#459BF1 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) | #74A0F5 | 0.048 |
| Deuteranopia (no green cones) | #5B90EF | 0.031 |
| Tritanopia (no blue cones) | #00AFBB | 0.114 |
| Achromatopsia (no color) | #979797 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #459BF1
#459BF1
oklch(67.7% 0.152 251.1)
- #CE8500
#CE8500
oklch(67.6% 0.146 71.1)
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 #459BF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.016
- Cornflower Blue #6495ED ΔE 0.028
- Dark Sky Blue #448EE4 ΔE 0.037
- Dodger Blue #1E90FF ΔE 0.046
- Soft Blue #6488EA ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.079
- Water Blue #0E87CC ΔE 0.082
- Perrywinkle #8F8CE7 ΔE 0.082
Use #459BF1 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.