#297FB0#297FB0

#297FB0 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.110 H 238.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#297FB0
RGB	rgb(41, 127, 176)
HSL	hsl(202, 62%, 43%)
HSV	hsv(202, 77%, 69%)
CMYK	cmyk(76.7%, 27.8%, 0%, 31%)
CIE-LAB	lab(50.43, -8.34, -33.13)
CIE-LCH	lch(50.43, 34.17, 255.87°)
OKLab	oklab(56.86% -0.0573 -0.0936)
OKLCH	oklch(56.86% 0.11 238.5)
XYZ	xyz(16.3372, 18.7828, 43.8303)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297FB0 #B05A29

analogous

#29B09E #297FB0 #293BB0

triadic

#297FB0 #B0297F #7FB029

tetradic

#297FB0 #9E29B0 #B05A29 #3BB029

square

#297FB0 #9E29B0 #B05A29 #3BB029

split-complementary

#297FB0 #B0293B #B09E29

monochromatic

#12374D #1D5B7E #297FB0 #439FD3 #75B8DF

Accessibility & contrast

On white

4.41

#297FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#297FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297FB0

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297FB0	#FFFFFF	#000000	##000000
##297FB0	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687FB2

Deuteranopia (green-blind)

#5572AF

Tritanopia (blue-blind)

#008B90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #297fb0;
/* rgb */ color: rgb(41, 127, 176);
/* oklch */ color: oklch(56.9% 0.110 238.5);

Tailwind

colors: {
  custom: {
    50: '#77a4c8',
    500: '#297fb0',
    950: '#000000',
  },
}

SCSS

$custom: #297fb0;
$custom-light: #77a4c8;
$custom-dark: #000000;

JSON

{
  "hex": "#297fb0",
  "rgb": {
    "r": 41,
    "g": 127,
    "b": 176
  },
  "hsl": {
    "h": 201.778,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56864,
    "c": 0.10978,
    "h": 238.5
  },
  "luminance": 0.18785
}

Semantic roles & 50–950 ramp

primary

#297FB0

secondary

#C68E6F

accent

#7E43E5

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #297FB0

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

Preview Lab → · Contrast checker → · Palette generator →