#45A2D5
Closest named color: Turquoise Blue (#06B1C4). oklch(67.8% 0.115 236.1), rgb(69, 162, 213).
Aa
Black text reads best on this color (7.38:1).
About this color
#45A2D5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.115 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.059 away. Black text reads best on it, at 7.38:1.
| Hue family | Blues |
| Lightness | medium-light (68%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 7.38:1 |
| White text | 2.84:1 |
Values
| HEX | #45A2D5 |
| RGB | rgb(69, 162, 213) |
| HSL | hsl(201, 63%, 55%) |
| OKLCH | oklch(67.8% 0.115 236.1) |
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 #45A2D5 | 2.84:1 | Fails | Lc -59.5 | Large or bold text, headings |
| Black text on #45A2D5 | 7.38:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #45A2D5 text on white | 2.84:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #45A2D5 text on black | 7.38:1 | AAA | Lc -47.6 | 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
#F0F7FB
oklch(97.2% 0.009 232.4)
-
Step 100
100
#DDECF6
oklch(93.5% 0.021 236.8)
-
Step 200
200
#C1DEF0
oklch(88.5% 0.04 235.2)
-
Step 300
300
#94C8E9
oklch(80.8% 0.072 236.7)
-
Step 400
400 (this color)
#45A2D5
oklch(67.8% 0.115 236.1)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007CB0
oklch(55.5% 0.121 236.7)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#45A2D5 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) | #8AA1D7 | 0.069 |
| Deuteranopia (no green cones) | #7693D4 | 0.057 |
| Tritanopia (no blue cones) | #00AFB3 | 0.076 |
| Achromatopsia (no color) | #999999 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #45A2D5
#45A2D5
oklch(67.8% 0.115 236.1)
- #CD844D
#CD844D
oklch(67.8% 0.115 56.3)
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 #45A2D5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.059
- Chefchaouen Blue #4895EF ΔE 0.059
- Cornflower Blue #6495ED ΔE 0.062
- Greyblue #77A1B5 ΔE 0.062
- Faded Blue #658CBB ΔE 0.065
- Dark Sky Blue #448EE4 ΔE 0.065
- Cadet Blue #5F9EA0 ΔE 0.078
- Bluegrey #85A3B2 ΔE 0.078
Use #45A2D5 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.