#3E7BB4#3E7BB4

#3E7BB4 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.8% C 0.109 H 248.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BB4
RGB	rgb(62, 123, 180)
HSL	hsl(209, 49%, 47%)
HSV	hsv(209, 66%, 71%)
CMYK	cmyk(65.6%, 31.7%, 0%, 29.4%)
CIE-LAB	lab(50.08, -1.43, -35.96)
CIE-LCH	lch(50.08, 35.98, 267.72°)
OKLab	oklab(56.83% -0.0392 -0.1016)
OKLCH	oklch(56.83% 0.109 248.9)
XYZ	xyz(17.3047, 18.4836, 45.8269)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BB4 #B4773E

analogous

#3EB4B2 #3E7BB4 #3E40B4

triadic

#3E7BB4 #B43E7B #7BB43E

tetradic

#3E7BB4 #B23EB4 #B4773E #40B43E

square

#3E7BB4 #B23EB4 #B4773E #40B43E

split-complementary

#3E7BB4 #B43E40 #B4B23E

monochromatic

#1F3D59 #2E5C86 #3E7BB4 #6599CA #93B7DA

Accessibility & contrast

On white

4.47

#3E7BB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#3E7BB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BB4

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BB4	#FFFFFF	#000000	##000000
##3E7BB4	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB6

Deuteranopia (green-blind)

#5272B3

Tritanopia (blue-blind)

#00888F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e7bb4;
/* rgb */ color: rgb(62, 123, 180);
/* oklch */ color: oklch(56.8% 0.109 248.9);

Tailwind

colors: {
  custom: {
    50: '#7fa0ca',
    500: '#3e7bb4',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bb4;
$custom-light: #7fa0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bb4",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 180
  },
  "hsl": {
    "h": 208.983,
    "s": 48.76,
    "l": 47.451
  },
  "oklch": {
    "l": 0.56831,
    "c": 0.10896,
    "h": 248.9
  },
  "luminance": 0.18485
}

Semantic roles & 50–950 ramp

primary

#3E7BB4

secondary

#C5A689

accent

#924FD8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E7BB4

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

Preview Lab → · Contrast checker → · Palette generator →