#3E7BB1#3E7BB1

#3E7BB1 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.105 H 247.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BB1
RGB	rgb(62, 123, 177)
HSL	hsl(208, 48%, 47%)
HSV	hsv(208, 65%, 69%)
CMYK	cmyk(65%, 30.5%, 0%, 30.6%)
CIE-LAB	lab(49.93, -2.47, -34.45)
CIE-LCH	lch(49.93, 34.54, 265.90°)
OKLab	oklab(56.67% -0.0401 -0.0973)
OKLCH	oklch(56.67% 0.105 247.6)
XYZ	xyz(17.0024, 18.3627, 44.2348)
Luminance	0.1836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BB1 #B1743E

analogous

#3EB1AE #3E7BB1 #3E42B1

triadic

#3E7BB1 #B13E7B #7BB13E

tetradic

#3E7BB1 #AE3EB1 #B1743E #42B13E

square

#3E7BB1 #AE3EB1 #B1743E #42B13E

split-complementary

#3E7BB1 #B13E42 #B1AE3E

monochromatic

#1E3C56 #2E5C84 #3E7BB1 #6499C9 #91B7D8

Accessibility & contrast

On white

4.49

#3E7BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.67

#3E7BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BB1

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BB1	#FFFFFF	#000000	##000000
##3E7BB1	1.00	4.49	4.67	4.67
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637DB3

Deuteranopia (green-blind)

#5472B0

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e7bb1;
/* rgb */ color: rgb(62, 123, 177);
/* oklch */ color: oklch(56.7% 0.105 247.6);

Tailwind

colors: {
  custom: {
    50: '#7fa0c8',
    500: '#3e7bb1',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bb1;
$custom-light: #7fa0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bb1",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 177
  },
  "hsl": {
    "h": 208.174,
    "s": 48.117,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5667,
    "c": 0.10523,
    "h": 247.6
  },
  "luminance": 0.18364
}

Semantic roles & 50–950 ramp

primary

#3E7BB1

secondary

#C4A487

accent

#9050D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E7BB1

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

Preview Lab → · Contrast checker → · Palette generator →