#297AB2#297AB2

#297AB2 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.8% C 0.116 H 243.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#297AB2
RGB	rgb(41, 122, 178)
HSL	hsl(205, 63%, 43%)
HSV	hsv(205, 77%, 70%)
CMYK	cmyk(77%, 31.5%, 0%, 30.2%)
CIE-LAB	lab(49.01, -4.68, -36.52)
CIE-LCH	lch(49.01, 36.82, 262.70°)
OKLab	oklab(55.77% -0.0519 -0.1035)
OKLCH	oklch(55.77% 0.116 243.4)
XYZ	xyz(15.9067, 17.6030, 44.6702)
Luminance	0.1761 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297AB2 #B26129

analogous

#29B2A6 #297AB2 #2935B2

triadic

#297AB2 #B2297A #7AB229

tetradic

#297AB2 #A629B2 #B26129 #35B229

square

#297AB2 #A629B2 #B26129 #35B229

split-complementary

#297AB2 #B22935 #B2A629

monochromatic

#12364F #1E5880 #297AB2 #4499D4 #76B4DF

Accessibility & contrast

On white

4.64

#297AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#297AB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297AB2

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297AB2	#FFFFFF	#000000	##FFFFFF
##297AB2	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#607BB4

Deuteranopia (green-blind)

#4D6FB1

Tritanopia (blue-blind)

#00888E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #297ab2;
/* rgb */ color: rgb(41, 122, 178);
/* oklch */ color: oklch(55.8% 0.116 243.4);

Tailwind

colors: {
  custom: {
    50: '#77a0c9',
    500: '#297ab2',
    950: '#000000',
  },
}

SCSS

$custom: #297ab2;
$custom-light: #77a0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#297ab2",
  "rgb": {
    "r": 41,
    "g": 122,
    "b": 178
  },
  "hsl": {
    "h": 204.526,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.5577,
    "c": 0.11581,
    "h": 243.4
  },
  "luminance": 0.17605
}

Semantic roles & 50–950 ramp

primary

#297AB2

secondary

#C79370

accent

#8542E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #297AB2

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

Preview Lab → · Contrast checker → · Palette generator →