#297EA5#297EA5

#297EA5 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.099 H 232.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#297EA5
RGB	rgb(41, 126, 165)
HSL	hsl(199, 60%, 40%)
HSV	hsv(199, 75%, 65%)
CMYK	cmyk(75.2%, 23.6%, 0%, 35.3%)
CIE-LAB	lab(49.63, -11.69, -28.01)
CIE-LCH	lch(49.63, 30.36, 247.35°)
OKLab	oklab(56.06% -0.0602 -0.0788)
OKLCH	oklch(56.06% 0.099 232.6)
XYZ	xyz(15.1641, 18.1080, 38.2860)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297EA5 #A55029

analogous

#29A58E #297EA5 #2940A5

triadic

#297EA5 #A5297E #7EA529

tetradic

#297EA5 #8E29A5 #A55029 #40A529

square

#297EA5 #8E29A5 #A55029 #40A529

split-complementary

#297EA5 #A52940 #A58E29

monochromatic

#113343 #1D5974 #297EA5 #3DA1CF #6EB8DB

Accessibility & contrast

On white

4.54

#297EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#297EA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297EA5

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297EA5	#FFFFFF	#000000	##000000
##297EA5	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7DA7

Deuteranopia (green-blind)

#5A71A4

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #297ea5;
/* rgb */ color: rgb(41, 126, 165);
/* oklch */ color: oklch(56.1% 0.099 232.6);

Tailwind

colors: {
  custom: {
    50: '#75a3c0',
    500: '#297ea5',
    950: '#000000',
  },
}

SCSS

$custom: #297ea5;
$custom-light: #75a3c0;
$custom-dark: #000000;

JSON

{
  "hex": "#297ea5",
  "rgb": {
    "r": 41,
    "g": 126,
    "b": 165
  },
  "hsl": {
    "h": 198.871,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.56059,
    "c": 0.09916,
    "h": 232.6
  },
  "luminance": 0.1811
}

Semantic roles & 50–950 ramp

primary

#297EA5

secondary

#C28468

accent

#7644E3

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #297EA5

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

Preview Lab → · Contrast checker → · Palette generator →