#5BA7DF
Closest named color: Cornflower Blue (#6495ED). oklch(70.3% 0.112 242.6), rgb(91, 167, 223).
Aa
Black text reads best on this color (8.03:1).
About this color
#5BA7DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.112 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.058 away. Black text reads best on it, at 8.03:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #5BA7DF |
| RGB | rgb(91, 167, 223) |
| HSL | hsl(205, 67%, 62%) |
| OKLCH | oklch(70.3% 0.112 242.6) |
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 #5BA7DF | 2.61:1 | Fails | Lc -55.9 | Large or bold text, headings |
| Black text on #5BA7DF | 8.03:1 | AAA | Lc 53.2 | Large or bold text, headings |
| #5BA7DF text on white | 2.61:1 | Fails | Lc 50.8 | Large or bold text, headings |
| #5BA7DF text on black | 8.03:1 | AAA | Lc -51.1 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C4DDF1
oklch(88.5% 0.038 242.2)
-
Step 300
300
#99C7EB
oklch(81% 0.07 242.3)
-
Step 400
400 (this color)
#5BA7DF
oklch(70.3% 0.112 242.6)
-
Step 500
500
#1C91D8
oklch(63% 0.143 242.7)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#052941
oklch(27% 0.06 243.1)
#5BA7DF 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) | #8EA8E2 | 0.055 |
| Deuteranopia (no green cones) | #7C9ADE | 0.045 |
| Tritanopia (no blue cones) | #00B5BA | 0.087 |
| Achromatopsia (no color) | #A0A0A0 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5BA7DF
#5BA7DF
oklch(70.3% 0.112 242.6)
- #D18F51
#D18F51
oklch(70.4% 0.112 62.5)
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 #5BA7DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.058
- Greyblue #77A1B5 ΔE 0.063
- Chefchaouen Blue #4895EF ΔE 0.063
- Turquoise Blue #06B1C4 ΔE 0.069
- Deep Sky Blue #00BFFF ΔE 0.072
- Bluegrey #85A3B2 ΔE 0.074
- Dark Sky Blue #448EE4 ΔE 0.077
- Bluey Grey #89A0B0 ΔE 0.078
Use #5BA7DF 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.