#61B5EF#61B5EF

#61B5EF is a light, moderate cyan. Relative luminance 0.418; OKLCH L 74.4% C 0.117 H 240.9°. Best body text is #000000 at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#61B5EF
RGB	rgb(97, 181, 239)
HSL	hsl(205, 82%, 66%)
HSV	hsv(205, 59%, 94%)
CMYK	cmyk(59.4%, 24.3%, 0%, 6.3%)
CIE-LAB	lab(70.75, -8.73, -36.57)
CIE-LCH	lch(70.75, 37.60, 256.58°)
OKLab	oklab(74.37% -0.057 -0.1026)
OKLCH	oklch(74.37% 0.117 240.9)
XYZ	xyz(37.0278, 41.8176, 87.7649)
Luminance	0.4182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#61B5EF #EF9B61

analogous

#61EFE2 #61B5EF #616EEF

triadic

#61B5EF #EF61B5 #B5EF61

tetradic

#61B5EF #E261EF #EF9B61 #6EEF61

square

#61B5EF #E261EF #EF9B61 #6EEF61

split-complementary

#61B5EF #EF616E #EFE261

monochromatic

#147BC2 #299BE9 #61B5EF #99CFF5 #D0E9FA

Accessibility & contrast

On white

2.24

#61B5EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.36

#61B5EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #61B5EF

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##61B5EF	#FFFFFF	#000000	##000000
##61B5EF	1.00	2.24	9.36	9.36
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.36	21.00	1.00	1.00
##000000	9.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BB5F2

Deuteranopia (green-blind)

#88A7EE

Tritanopia (blue-blind)

#00C3C9

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #61b5ef;
/* rgb */ color: rgb(97, 181, 239);
/* oklch */ color: oklch(74.4% 0.117 240.9);

Tailwind

colors: {
  custom: {
    50: '#99cbf4',
    500: '#61b5ef',
    950: '#000000',
  },
}

SCSS

$custom: #61b5ef;
$custom-light: #99cbf4;
$custom-dark: #000000;

JSON

{
  "hex": "#61b5ef",
  "rgb": {
    "r": 97,
    "g": 181,
    "b": 239
  },
  "hsl": {
    "h": 204.507,
    "s": 81.609,
    "l": 65.882
  },
  "oklch": {
    "l": 0.74372,
    "c": 0.11735,
    "h": 240.9
  },
  "luminance": 0.41821
}

Semantic roles & 50–950 ramp

primary

#61B5EF

secondary

#EDD2BE

accent

#5F08DE

background

#FAFCFE

surface

#F3F8FD

border

#CDD1D5

text

#0F1317

muted

#7F8285

Preview Lab

Preview with #61B5EF

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

Preview Lab → · Contrast checker → · Palette generator →