#5F97DF
Closest named color: Cornflower Blue (#6495ED). oklch(66.9% 0.123 255.3), rgb(95, 151, 223).
Aa
Black text reads best on this color (6.97:1).
About this color
#5F97DF is a medium-light, moderately saturated blue. In OKLCH its lightness is 67%, its chroma 0.123 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.024 away. Black text reads best on it, at 6.97:1.
| Hue family | Blues |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 6.97:1 |
| White text | 3.00:1 |
Values
| HEX | #5F97DF |
| RGB | rgb(95, 151, 223) |
| HSL | hsl(214, 67%, 62%) |
| OKLCH | oklch(66.9% 0.123 255.3) |
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 #5F97DF | 3.00:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #5F97DF | 6.97:1 | AA | Lc 47.4 | Large or bold text, headings |
| #5F97DF text on white | 3.00:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #5F97DF text on black | 6.97:1 | AA | Lc -45.2 | 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 500.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A7C3E8
oklch(80.9% 0.061 255.5)
-
Step 400
400
#78A3DC
oklch(70.7% 0.096 255.7)
-
Step 500
500 (this color)
#5F97DF
oklch(66.9% 0.123 255.3)
-
Step 600
600
#3774C0
oklch(55.6% 0.134 255.3)
-
Step 700
700
#2961A5
oklch(49.1% 0.124 255.1)
-
Step 800
800
#244F86
oklch(42.6% 0.103 255.8)
-
Step 900
900
#22426B
oklch(37.6% 0.08 255.5)
-
Step 950
950
#15273F
oklch(27% 0.051 256.1)
#5F97DF 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) | #799BE2 | 0.032 |
| Deuteranopia (no green cones) | #698FDE | 0.022 |
| Tritanopia (no blue cones) | #00A7B1 | 0.106 |
| Achromatopsia (no color) | #959595 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5F97DF
#5F97DF
oklch(66.9% 0.123 255.3)
- #C0892F
#C0892F
oklch(66.9% 0.123 75.5)
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 #5F97DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.024
- Chefchaouen Blue #4895EF ΔE 0.032
- Dark Sky Blue #448EE4 ΔE 0.039
- Soft Blue #6488EA ΔE 0.046
- Faded Blue #658CBB ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.065
- Dodger Blue #1E90FF ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.073
Use #5F97DF 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.