#3075BA#3075BA

#3075BA is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.128 H 251.3°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#3075BA
RGB	rgb(48, 117, 186)
HSL	hsl(210, 59%, 46%)
HSV	hsv(210, 74%, 73%)
CMYK	cmyk(74.2%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(48.13, 2.18, -42.53)
CIE-LCH	lch(48.13, 42.59, 272.93°)
OKLab	oklab(55.27% -0.041 -0.1211)
OKLCH	oklch(55.27% 0.128 251.3)
XYZ	xyz(16.4398, 16.8943, 48.8393)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3075BA #BA7530

analogous

#30BABA #3075BA #3030BA

triadic

#3075BA #BA3075 #75BA30

tetradic

#3075BA #BA30BA #BA7530 #30BA30

square

#3075BA #BA30BA #BA7530 #30BA30

split-complementary

#3075BA #BA3030 #BABA30

monochromatic

#173859 #235689 #3075BA #5494D3 #85B2DF

Accessibility & contrast

On white

4.80

#3075BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3075BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3075BA

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3075BA	#FFFFFF	#000000	##FFFFFF
##3075BA	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5579BD

Deuteranopia (green-blind)

#406CB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3075ba;
/* rgb */ color: rgb(48, 117, 186);
/* oklch */ color: oklch(55.3% 0.128 251.3);

Tailwind

colors: {
  custom: {
    50: '#7b9ccf',
    500: '#3075ba',
    950: '#000000',
  },
}

SCSS

$custom: #3075ba;
$custom-light: #7b9ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3075ba",
  "rgb": {
    "r": 48,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 210,
    "s": 58.974,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55265,
    "c": 0.12786,
    "h": 251.3
  },
  "luminance": 0.16896
}

Semantic roles & 50–950 ramp

primary

#3075BA

secondary

#C9A37D

accent

#9446E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3075BA

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

Preview Lab → · Contrast checker → · Palette generator →