#297AAB#297AAB

#297AAB is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.4% C 0.108 H 239.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#297AAB
RGB	rgb(41, 122, 171)
HSL	hsl(203, 61%, 42%)
HSV	hsv(203, 76%, 67%)
CMYK	cmyk(76%, 28.7%, 0%, 32.9%)
CIE-LAB	lab(48.67, -7.23, -32.99)
CIE-LCH	lch(48.67, 33.78, 257.64°)
OKLab	oklab(55.39% -0.0541 -0.0933)
OKLCH	oklch(55.39% 0.108 239.9)
XYZ	xyz(15.2218, 17.3290, 41.0628)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297AAB #AB5A29

analogous

#29AB9B #297AAB #2939AB

triadic

#297AAB #AB297A #7AAB29

tetradic

#297AAB #9B29AB #AB5A29 #39AB29

square

#297AAB #9B29AB #AB5A29 #39AB29

split-complementary

#297AAB #AB2939 #AB9B29

monochromatic

#113448 #1D577A #297AAB #409AD1 #71B4DD

Accessibility & contrast

On white

4.70

#297AAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#297AAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #297AAB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297AAB	#FFFFFF	#000000	##FFFFFF
##297AAB	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637AAD

Deuteranopia (green-blind)

#516EAA

Tritanopia (blue-blind)

#00868B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #297aab;
/* rgb */ color: rgb(41, 122, 171);
/* oklch */ color: oklch(55.4% 0.108 239.9);

Tailwind

colors: {
  custom: {
    50: '#76a0c4',
    500: '#297aab',
    950: '#000000',
  },
}

SCSS

$custom: #297aab;
$custom-light: #76a0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#297aab",
  "rgb": {
    "r": 41,
    "g": 122,
    "b": 171
  },
  "hsl": {
    "h": 202.615,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5539,
    "c": 0.10785,
    "h": 239.9
  },
  "luminance": 0.17331
}

Semantic roles & 50–950 ramp

primary

#297AAB

secondary

#C48D6C

accent

#8043E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #297AAB

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

Preview Lab → · Contrast checker → · Palette generator →