#3E7BB5#3E7BB5

#3E7BB5 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.110 H 249.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BB5
RGB	rgb(62, 123, 181)
HSL	hsl(209, 49%, 48%)
HSV	hsv(209, 66%, 71%)
CMYK	cmyk(65.7%, 32%, 0%, 29%)
CIE-LAB	lab(50.13, -1.08, -36.46)
CIE-LCH	lch(50.13, 36.47, 268.30°)
OKLab	oklab(56.89% -0.039 -0.1031)
OKLCH	oklch(56.89% 0.11 249.3)
XYZ	xyz(17.4070, 18.5245, 46.3653)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BB5 #B5783E

analogous

#3EB5B4 #3E7BB5 #3E3FB5

triadic

#3E7BB5 #B53E7B #7BB53E

tetradic

#3E7BB5 #B43EB5 #B5783E #3FB53E

square

#3E7BB5 #B43EB5 #B5783E #3FB53E

split-complementary

#3E7BB5 #B53E3F #B5B43E

monochromatic

#1F3D5A #2E5C87 #3E7BB5 #6699CA #93B8DA

Accessibility & contrast

On white

4.46

#3E7BB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#3E7BB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BB5

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BB5	#FFFFFF	#000000	##000000
##3E7BB5	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627EB7

Deuteranopia (green-blind)

#5172B4

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e7bb5;
/* rgb */ color: rgb(62, 123, 181);
/* oklch */ color: oklch(56.9% 0.110 249.3);

Tailwind

colors: {
  custom: {
    50: '#7fa0cb',
    500: '#3e7bb5',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bb5;
$custom-light: #7fa0cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bb5",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 181
  },
  "hsl": {
    "h": 209.244,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.56885,
    "c": 0.11023,
    "h": 249.3
  },
  "luminance": 0.18526
}

Semantic roles & 50–950 ramp

primary

#3E7BB5

secondary

#C5A789

accent

#924FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E7BB5

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

Preview Lab → · Contrast checker → · Palette generator →