#297EFF#297EFF

#297EFF is a mid, highly saturated blue. Relative luminance 0.226; OKLCH L 61.6% C 0.208 H 259.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#297EFF
RGB	rgb(41, 126, 255)
HSL	hsl(216, 100%, 58%)
HSV	hsv(216, 84%, 100%)
CMYK	cmyk(83.9%, 50.6%, 0%, 0%)
CIE-LAB	lab(54.67, 21.70, -70.97)
CIE-LCH	lch(54.67, 74.22, 287.00°)
OKLab	oklab(61.62% -0.0389 -0.2046)
OKLCH	oklch(61.62% 0.208 259.2)
XYZ	xyz(26.4187, 22.6098, 97.5601)
Luminance	0.2261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#297EFF #FFAA29

analogous

#29E9FF #297EFF #3F29FF

triadic

#297EFF #FF297E #7EFF29

tetradic

#297EFF #FF29E9 #FFAA29 #29FF3F

square

#297EFF #FF29E9 #FFAA29 #29FF3F

split-complementary

#297EFF #FF3F29 #E9FF29

monochromatic

#0045AE #005DEB #297EFF #66A3FF #A3C8FF

Accessibility & contrast

On white

3.80

#297EFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#297EFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #297EFF

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##297EFF	#FFFFFF	#000000	##000000
##297EFF	1.00	3.80	5.52	5.52
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#258DFF

Deuteranopia (green-blind)

#007AFC

Tritanopia (blue-blind)

#009EB3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #297eff;
/* rgb */ color: rgb(41, 126, 255);
/* oklch */ color: oklch(61.6% 0.208 259.2);

Tailwind

colors: {
  custom: {
    50: '#87a2ff',
    500: '#297eff',
    950: '#000000',
  },
}

SCSS

$custom: #297eff;
$custom-light: #87a2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#297eff",
  "rgb": {
    "r": 41,
    "g": 126,
    "b": 255
  },
  "hsl": {
    "h": 216.168,
    "s": 100,
    "l": 58.039
  },
  "oklch": {
    "l": 0.61623,
    "c": 0.20827,
    "h": 259.2
  },
  "luminance": 0.22613
}

Semantic roles & 50–950 ramp

primary

#297EFF

secondary

#EDCB97

accent

#AA29FF

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0F18

muted

#7E7E86

Preview Lab

Preview with #297EFF

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

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