#5FA3FC
Closest named color: Cornflower Blue (#6495ED). oklch(71% 0.148 255.8), rgb(95, 163, 252).
Aa
Black text reads best on this color (8.13:1).
About this color
#5FA3FC is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.148 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.039 away. Black text reads best on it, at 8.13:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 8.13:1 |
| White text | 2.58:1 |
Values
| HEX | #5FA3FC |
| RGB | rgb(95, 163, 252) |
| HSL | hsl(214, 96%, 68%) |
| OKLCH | oklch(71% 0.148 255.8) |
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 #5FA3FC | 2.58:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #5FA3FC | 8.13:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #5FA3FC text on white | 2.58:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #5FA3FC text on black | 8.13:1 | AAA | Lc -51.7 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DEEBFC
oklch(93.5% 0.027 255.1)
-
Step 200
200
#C3DBFB
oklch(88.4% 0.051 255.7)
-
Step 300
300
#99C3FC
oklch(80.8% 0.093 256.2)
-
Step 400
400 (this color)
#5FA3FC
oklch(71% 0.148 255.8)
-
Step 500
500
#2987F8
oklch(63% 0.189 255.9)
-
Step 600
600
#0070DE
oklch(55.7% 0.188 255.7)
-
Step 700
700
#005DBC
oklch(49% 0.167 256)
-
Step 800
800
#004C9C
oklch(42.7% 0.146 256)
-
Step 900
900
#044081
oklch(37.8% 0.123 255.6)
-
Step 950
950
#07264B
oklch(27% 0.077 255.4)
#5FA3FC 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) | #7DA9FF | 0.037 |
| Deuteranopia (no green cones) | #679AFA | 0.023 |
| Tritanopia (no blue cones) | #00B7C4 | 0.121 |
| Achromatopsia (no color) | #A1A1A1 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA3FC
#5FA3FC
oklch(71% 0.148 255.8)
- #D69206
#D69206
oklch(71% 0.148 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 #5FA3FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.039
- Chefchaouen Blue #4895EF ΔE 0.047
- Periwinkle Blue #8F99FB ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.070
- Soft Blue #6488EA ΔE 0.071
- Dodger Blue #1E90FF ΔE 0.072
- Perrywinkle #8F8CE7 ΔE 0.075
- Carolina Blue #8AB8FE ΔE 0.076
Use #5FA3FC 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.