#3E7FBF#3E7FBF

#3E7FBF is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.4% C 0.119 H 250.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3E7FBF
RGB	rgb(62, 127, 191)
HSL	hsl(210, 51%, 50%)
HSV	hsv(210, 68%, 75%)
CMYK	cmyk(67.5%, 33.5%, 0%, 25.1%)
CIE-LAB	lab(51.79, 0.01, -39.58)
CIE-LCH	lch(51.79, 39.58, 270.02°)
OKLab	oklab(58.36% -0.0402 -0.1122)
OKLCH	oklch(58.36% 0.119 250.3)
XYZ	xyz(18.9765, 19.9625, 52.1332)
Luminance	0.1996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7FBF #BF7E3E

analogous

#3EBFBE #3E7FBF #3E3FBF

triadic

#3E7FBF #BF3E7F #7FBF3E

tetradic

#3E7FBF #BE3EBF #BF7E3E #3FBF3E

square

#3E7FBF #BE3EBF #BF7E3E #3FBF3E

split-complementary

#3E7FBF #BF3E3F #BFBE3E

monochromatic

#204263 #2F6091 #3E7FBF #6B9DCF #99BCDE

Accessibility & contrast

On white

4.21

#3E7FBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#3E7FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7FBF

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7FBF	#FFFFFF	#000000	##000000
##3E7FBF	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6382C2

Deuteranopia (green-blind)

#5176BE

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3e7fbf;
/* rgb */ color: rgb(62, 127, 191);
/* oklch */ color: oklch(58.4% 0.119 250.3);

Tailwind

colors: {
  custom: {
    50: '#81a3d2',
    500: '#3e7fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3e7fbf;
$custom-light: #81a3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7fbf",
  "rgb": {
    "r": 62,
    "g": 127,
    "b": 191
  },
  "hsl": {
    "h": 209.767,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.58358,
    "c": 0.11915,
    "h": 250.3
  },
  "luminance": 0.19964
}

Semantic roles & 50–950 ramp

primary

#3E7FBF

secondary

#CAAC8F

accent

#934DDA

background

#F8FAFC

surface

#F0F3F9

border

#CBCDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3E7FBF

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

Preview Lab → · Contrast checker → · Palette generator →