#297AB1#297AB1

#297AB1 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.115 H 242.9°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#297AB1
RGB	rgb(41, 122, 177)
HSL	hsl(204, 62%, 43%)
HSV	hsv(204, 77%, 69%)
CMYK	cmyk(76.8%, 31.1%, 0%, 30.6%)
CIE-LAB	lab(48.96, -5.05, -36.02)
CIE-LCH	lch(48.96, 36.37, 262.03°)
OKLab	oklab(55.72% -0.0522 -0.1021)
OKLCH	oklch(55.72% 0.115 242.9)
XYZ	xyz(15.8067, 17.5629, 44.1434)
Luminance	0.1757 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297AB1 #B16029

analogous

#29B1A4 #297AB1 #2936B1

triadic

#297AB1 #B1297A #7AB129

tetradic

#297AB1 #A429B1 #B16029 #36B129

square

#297AB1 #A429B1 #B16029 #36B129

split-complementary

#297AB1 #B12936 #B1A429

monochromatic

#12364E #1D587F #297AB1 #4499D4 #75B4DF

Accessibility & contrast

On white

4.65

#297AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#297AB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297AB1

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297AB1	#FFFFFF	#000000	##FFFFFF
##297AB1	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607BB3

Deuteranopia (green-blind)

#4E6FB0

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #297ab1;
/* rgb */ color: rgb(41, 122, 177);
/* oklch */ color: oklch(55.7% 0.115 242.9);

Tailwind

colors: {
  custom: {
    50: '#77a0c8',
    500: '#297ab1',
    950: '#000000',
  },
}

SCSS

$custom: #297ab1;
$custom-light: #77a0c8;
$custom-dark: #000000;

JSON

{
  "hex": "#297ab1",
  "rgb": {
    "r": 41,
    "g": 122,
    "b": 177
  },
  "hsl": {
    "h": 204.265,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55715,
    "c": 0.11465,
    "h": 242.9
  },
  "luminance": 0.17565
}

Semantic roles & 50–950 ramp

primary

#297AB1

secondary

#C7936F

accent

#8442E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #297AB1

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

Preview Lab → · Contrast checker → · Palette generator →