#297CB4#297CB4

#297CB4 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.4% C 0.117 H 242.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#297CB4
RGB	rgb(41, 124, 180)
HSL	hsl(204, 63%, 43%)
HSV	hsv(204, 77%, 71%)
CMYK	cmyk(77.2%, 31.1%, 0%, 29.4%)
CIE-LAB	lab(49.71, -5.13, -36.57)
CIE-LCH	lch(49.71, 36.93, 262.01°)
OKLab	oklab(56.36% -0.0532 -0.1037)
OKLCH	oklch(56.36% 0.117 242.8)
XYZ	xyz(16.3571, 18.1801, 45.8182)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297CB4 #B46129

analogous

#29B4A6 #297CB4 #2936B4

triadic

#297CB4 #B4297C #7CB429

tetradic

#297CB4 #A629B4 #B46129 #36B429

square

#297CB4 #A629B4 #B46129 #36B429

split-complementary

#297CB4 #B42936 #B4A629

monochromatic

#123750 #1E5A82 #297CB4 #459BD5 #77B6E0

Accessibility & contrast

On white

4.53

#297CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#297CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297CB4

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297CB4	#FFFFFF	#000000	##000000
##297CB4	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB6

Deuteranopia (green-blind)

#4F70B3

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #297cb4;
/* rgb */ color: rgb(41, 124, 180);
/* oklch */ color: oklch(56.4% 0.117 242.8);

Tailwind

colors: {
  custom: {
    50: '#77a1ca',
    500: '#297cb4',
    950: '#000000',
  },
}

SCSS

$custom: #297cb4;
$custom-light: #77a1ca;
$custom-dark: #000000;

JSON

{
  "hex": "#297cb4",
  "rgb": {
    "r": 41,
    "g": 124,
    "b": 180
  },
  "hsl": {
    "h": 204.173,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56358,
    "c": 0.1165,
    "h": 242.8
  },
  "luminance": 0.18182
}

Semantic roles & 50–950 ramp

primary

#297CB4

secondary

#C89471

accent

#8442E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #297CB4

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

Preview Lab → · Contrast checker → · Palette generator →