#3E7DB5#3E7DB5

#3E7DB5 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.108 H 247.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3E7DB5
RGB	rgb(62, 125, 181)
HSL	hsl(208, 49%, 48%)
HSV	hsv(208, 66%, 71%)
CMYK	cmyk(65.7%, 30.9%, 0%, 29%)
CIE-LAB	lab(50.72, -2.28, -35.53)
CIE-LCH	lch(50.72, 35.60, 266.34°)
OKLab	oklab(57.35% -0.0411 -0.1004)
OKLCH	oklch(57.35% 0.108 247.8)
XYZ	xyz(17.6576, 19.0258, 46.4489)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7DB5 #B5763E

analogous

#3EB5B1 #3E7DB5 #3E42B5

triadic

#3E7DB5 #B53E7D #7DB53E

tetradic

#3E7DB5 #B13EB5 #B5763E #42B53E

square

#3E7DB5 #B13EB5 #B5763E #42B53E

split-complementary

#3E7DB5 #B53E42 #B5B13E

monochromatic

#1F3E5A #2E5E87 #3E7DB5 #669BCA #93B9DA

Accessibility & contrast

On white

4.37

#3E7DB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#3E7DB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7DB5

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7DB5	#FFFFFF	#000000	##000000
##3E7DB5	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647FB7

Deuteranopia (green-blind)

#5474B4

Tritanopia (blue-blind)

#008A91

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3e7db5;
/* rgb */ color: rgb(62, 125, 181);
/* oklch */ color: oklch(57.4% 0.108 247.8);

Tailwind

colors: {
  custom: {
    50: '#7fa2cb',
    500: '#3e7db5',
    950: '#000000',
  },
}

SCSS

$custom: #3e7db5;
$custom-light: #7fa2cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7db5",
  "rgb": {
    "r": 62,
    "g": 125,
    "b": 181
  },
  "hsl": {
    "h": 208.235,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5735,
    "c": 0.10845,
    "h": 247.8
  },
  "luminance": 0.19028
}

Semantic roles & 50–950 ramp

primary

#3E7DB5

secondary

#C5A689

accent

#904FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3E7DB5

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

Preview Lab → · Contrast checker → · Palette generator →