#297BB0#297BB0

#297BB0 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.9% C 0.113 H 241.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#297BB0
RGBrgb(41, 123, 176)
HSLhsl(204, 62%, 43%)
HSVhsv(204, 77%, 69%)
CMYKcmyk(76.7%, 30.1%, 0%, 31%)
CIE-LABlab(49.22, -6.00, -35.04)
CIE-LCHlch(49.22, 35.55, 260.28°)
OKLaboklab(55.9% -0.0535 -0.0992)
OKLCHoklch(55.9% 0.113 241.7)
XYZxyz(15.8308, 17.7701, 43.6615)
Luminance0.1777 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#297BB0 #B05E29
analogous
#29B0A2 #297BB0 #2937B0
triadic
#297BB0 #B0297B #7BB029
tetradic
#297BB0 #A229B0 #B05E29 #37B029
square
#297BB0 #A229B0 #B05E29 #37B029
split-complementary
#297BB0 #B02937 #B0A229
monochromatic
#12364D #1D587E #297BB0 #439BD3 #75B5DF

Accessibility & contrast

On white

4.61
#297BB0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#297BB0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #297BB0
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##297BB0#FFFFFF#000000##FFFFFF
##297BB01.004.614.554.61
#FFFFFF4.611.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#627CB2
Deuteranopia (green-blind)
#506FAF
Tritanopia (blue-blind)
#00888E
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #297bb0;
/* rgb */ color: rgb(41, 123, 176);
/* oklch */ color: oklch(55.9% 0.113 241.7);
Tailwind
colors: {
  custom: {
    50: '#76a1c8',
    500: '#297bb0',
    950: '#000000',
  },
}
SCSS
$custom: #297bb0;
$custom-light: #76a1c8;
$custom-dark: #000000;
JSON
{
  "hex": "#297bb0",
  "rgb": {
    "r": 41,
    "g": 123,
    "b": 176
  },
  "hsl": {
    "h": 203.556,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.559,
    "c": 0.11271,
    "h": 241.7
  },
  "luminance": 0.17772
}

Semantic roles & 50–950 ramp

primary
#297BB0
secondary
#C6916F
accent
#8243E5
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #297BB0

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

Preview Lab → · Contrast checker → · Palette generator →

#297BB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva