#45A6EE
Closest named color: Chefchaouen Blue (#4895EF). oklch(70% 0.139 244.3), rgb(69, 166, 238).
Aa
Black text reads best on this color (7.94:1).
About this color
#45A6EE is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.139 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.046 away. Black text reads best on it, at 7.94:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.139) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.94:1 |
| White text | 2.64:1 |
Values
| HEX | #45A6EE |
| RGB | rgb(69, 166, 238) |
| HSL | hsl(206, 83%, 60%) |
| OKLCH | oklch(70% 0.139 244.3) |
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 #45A6EE | 2.64:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #45A6EE | 7.94:1 | AAA | Lc 52.9 | Large or bold text, headings |
| #45A6EE text on white | 2.64:1 | Fails | Lc 51.2 | Large or bold text, headings |
| #45A6EE text on black | 7.94:1 | AAA | Lc -50.7 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCECFA
oklch(93.5% 0.026 244.4)
-
Step 200
200
#BFDDF7
oklch(88.4% 0.048 244.5)
-
Step 300
300
#90C7F5
oklch(80.8% 0.087 244.4)
-
Step 400
400 (this color)
#45A6EE
oklch(70% 0.139 244.3)
-
Step 500
500
#0090E0
oklch(63% 0.157 244.4)
-
Step 600
600
#0079BD
oklch(55.5% 0.138 244.2)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#005384
oklch(42.6% 0.106 244.3)
-
Step 900
900
#00456F
oklch(37.6% 0.093 244.3)
-
Step 950
950
#002944
oklch(27% 0.066 243.6)
#45A6EE 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) | #85A8F1 | 0.061 |
| Deuteranopia (no green cones) | #6E98ED | 0.047 |
| Tritanopia (no blue cones) | #00B8BF | 0.101 |
| Achromatopsia (no color) | #9F9F9F | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45A6EE
#45A6EE
oklch(70% 0.139 244.3)
- #D98930
#D98930
oklch(69.9% 0.139 64)
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 #45A6EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.046
- Cornflower Blue #6495ED ΔE 0.049
- Dark Sky Blue #448EE4 ΔE 0.065
- Deep Sky Blue #00BFFF ΔE 0.066
- Dodger Blue #1E90FF ΔE 0.074
- Soft Blue #6488EA ΔE 0.079
- Turquoise Blue #06B1C4 ΔE 0.082
- Periwinkle Blue #8F99FB ΔE 0.083
Use #45A6EE 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.