#45A6DD
Closest named color: Chefchaouen Blue (#4895EF). oklch(69.1% 0.121 237.2), rgb(69, 166, 221).
Aa
Black text reads best on this color (7.75:1).
About this color
#45A6DD is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.121 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.059 away. Black text reads best on it, at 7.75:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 7.75:1 |
| White text | 2.70:1 |
Values
| HEX | #45A6DD |
| RGB | rgb(69, 166, 221) |
| HSL | hsl(202, 69%, 57%) |
| OKLCH | oklch(69.1% 0.121 237.2) |
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 #45A6DD | 2.70:1 | Fails | Lc -57.4 | Large or bold text, headings |
| Black text on #45A6DD | 7.75:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #45A6DD text on white | 2.70:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #45A6DD text on black | 7.75:1 | AAA | Lc -49.7 | 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
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DDECF7
oklch(93.5% 0.022 239.4)
-
Step 200
200
#C0DEF2
oklch(88.5% 0.042 237.2)
-
Step 300
300
#92C9EC
oklch(81% 0.076 236.9)
-
Step 400
400 (this color)
#45A6DD
oklch(69.1% 0.121 237.2)
-
Step 500
500
#0094D2
oklch(63.2% 0.138 237.1)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004768
oklch(37.7% 0.083 237.5)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#45A6DD 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) | #8CA5E0 | 0.070 |
| Deuteranopia (no green cones) | #7797DC | 0.057 |
| Tritanopia (no blue cones) | #00B4B9 | 0.080 |
| Achromatopsia (no color) | #9D9D9D | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45A6DD
#45A6DD
oklch(69.1% 0.121 237.2)
- #D4874B
#D4874B
oklch(69.2% 0.121 56.9)
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 #45A6DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.059
- Turquoise Blue #06B1C4 ΔE 0.060
- Cornflower Blue #6495ED ΔE 0.061
- Greyblue #77A1B5 ΔE 0.068
- Dark Sky Blue #448EE4 ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.073
- Faded Blue #658CBB ΔE 0.077
- Bluegrey #85A3B2 ΔE 0.082
Use #45A6DD 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.