#5EB1EF#5EB1EF

#5EB1EF is a light, vivid cyan. Relative luminance 0.401; OKLCH L 73.4% C 0.121 H 243.1°. Best body text is #000000 at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#5EB1EF
RGB	rgb(94, 177, 239)
HSL	hsl(206, 82%, 65%)
HSV	hsv(206, 61%, 94%)
CMYK	cmyk(60.7%, 25.9%, 0%, 6.3%)
CIE-LAB	lab(69.51, -7.09, -38.51)
CIE-LCH	lch(69.51, 39.15, 259.56°)
OKLab	oklab(73.36% -0.0549 -0.1082)
OKLCH	oklch(73.36% 0.121 243.1)
XYZ	xyz(35.9124, 40.0525, 87.4830)
Luminance	0.4006 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5EB1EF #EF9C5E

analogous

#5EEFE4 #5EB1EF #5E68EF

triadic

#5EB1EF #EF5EB1 #B1EF5E

tetradic

#5EB1EF #E45EEF #EF9C5E #68EF5E

square

#5EB1EF #E45EEF #EF9C5E #68EF5E

split-complementary

#5EB1EF #EF5E68 #EFE45E

monochromatic

#1376C0 #2696E9 #5EB1EF #96CCF5 #CDE7FA

Accessibility & contrast

On white

2.33

#5EB1EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.01

#5EB1EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5EB1EF

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5EB1EF	#FFFFFF	#000000	##000000
##5EB1EF	1.00	2.33	9.01	9.01
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.01	21.00	1.00	1.00
##000000	9.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96B2F2

Deuteranopia (green-blind)

#82A3EE

Tritanopia (blue-blind)

#00C0C6

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #5eb1ef;
/* rgb */ color: rgb(94, 177, 239);
/* oklch */ color: oklch(73.4% 0.121 243.1);

Tailwind

colors: {
  custom: {
    50: '#97c8f4',
    500: '#5eb1ef',
    950: '#000000',
  },
}

SCSS

$custom: #5eb1ef;
$custom-light: #97c8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5eb1ef",
  "rgb": {
    "r": 94,
    "g": 177,
    "b": 239
  },
  "hsl": {
    "h": 205.655,
    "s": 81.921,
    "l": 65.294
  },
  "oklch": {
    "l": 0.73361,
    "c": 0.12136,
    "h": 243.1
  },
  "luminance": 0.40056
}

Semantic roles & 50–950 ramp

primary

#5EB1EF

secondary

#EDD1BC

accent

#6307DE

background

#F9FCFE

surface

#F2F8FD

border

#CCD1D5

text

#0F1317

muted

#7E8285

Preview Lab

Preview with #5EB1EF

Body copy rendered with the generated semantic roles for this colour.

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