#3E7DBF#3E7DBF

#3E7DBF is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 57.9% C 0.121 H 251.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E7DBF
RGB	rgb(62, 125, 191)
HSL	hsl(211, 51%, 50%)
HSV	hsv(211, 68%, 75%)
CMYK	cmyk(67.5%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(51.21, 1.21, -40.50)
CIE-LCH	lch(51.21, 40.52, 271.71°)
OKLab	oklab(57.9% -0.0382 -0.1149)
OKLCH	oklch(57.9% 0.121 251.6)
XYZ	xyz(18.7207, 19.4510, 52.0479)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7DBF #BF803E

analogous

#3EBDBF #3E7DBF #403EBF

triadic

#3E7DBF #BF3E7D #7DBF3E

tetradic

#3E7DBF #BF3EBD #BF803E #3EBF40

square

#3E7DBF #BF3EBD #BF803E #3EBF40

split-complementary

#3E7DBF #BF403E #BDBF3E

monochromatic

#204163 #2F5F91 #3E7DBF #6B9CCF #99BBDE

Accessibility & contrast

On white

4.29

#3E7DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3E7DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7DBF

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7DBF	#FFFFFF	#000000	##000000
##3E7DBF	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6081C2

Deuteranopia (green-blind)

#4E74BE

Tritanopia (blue-blind)

#008C95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e7dbf;
/* rgb */ color: rgb(62, 125, 191);
/* oklch */ color: oklch(57.9% 0.121 251.6);

Tailwind

colors: {
  custom: {
    50: '#81a2d2',
    500: '#3e7dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3e7dbf;
$custom-light: #81a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7dbf",
  "rgb": {
    "r": 62,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 210.698,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.579,
    "c": 0.12105,
    "h": 251.6
  },
  "luminance": 0.19453
}

Semantic roles & 50–950 ramp

primary

#3E7DBF

secondary

#CAAD8F

accent

#964DDA

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #3E7DBF

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

Preview Lab → · Contrast checker → · Palette generator →