#297DB2#297DB2

#297DB2 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.5% C 0.113 H 241.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#297DB2
RGB	rgb(41, 125, 178)
HSL	hsl(203, 63%, 43%)
HSV	hsv(203, 77%, 70%)
CMYK	cmyk(77%, 29.8%, 0%, 30.2%)
CIE-LAB	lab(49.92, -6.45, -35.09)
CIE-LCH	lch(49.92, 35.68, 259.58°)
OKLab	oklab(56.49% -0.0547 -0.0993)
OKLCH	oklch(56.49% 0.113 241.1)
XYZ	xyz(16.2808, 18.3511, 44.7949)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297DB2 #B25E29

analogous

#29B2A2 #297DB2 #2938B2

triadic

#297DB2 #B2297D #7DB229

tetradic

#297DB2 #A229B2 #B25E29 #38B229

square

#297DB2 #A229B2 #B25E29 #38B229

split-complementary

#297DB2 #B22938 #B2A229

monochromatic

#12374F #1E5A80 #297DB2 #449CD4 #76B7DF

Accessibility & contrast

On white

4.50

#297DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#297DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297DB2

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297DB2	#FFFFFF	#000000	##000000
##297DB2	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#647EB4

Deuteranopia (green-blind)

#5171B1

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #297db2;
/* rgb */ color: rgb(41, 125, 178);
/* oklch */ color: oklch(56.5% 0.113 241.1);

Tailwind

colors: {
  custom: {
    50: '#77a2c9',
    500: '#297db2',
    950: '#000000',
  },
}

SCSS

$custom: #297db2;
$custom-light: #77a2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#297db2",
  "rgb": {
    "r": 41,
    "g": 125,
    "b": 178
  },
  "hsl": {
    "h": 203.212,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56489,
    "c": 0.11343,
    "h": 241.1
  },
  "luminance": 0.18353
}

Semantic roles & 50–950 ramp

primary

#297DB2

secondary

#C79270

accent

#8142E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #297DB2

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

Preview Lab → · Contrast checker → · Palette generator →