#2657CA#2657CA

#2657CA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.187 H 263.6°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#2657CA
RGB	rgb(38, 87, 202)
HSL	hsl(222, 68%, 47%)
HSV	hsv(222, 81%, 79%)
CMYK	cmyk(81.2%, 56.9%, 0%, 20.8%)
CIE-LAB	lab(40.40, 26.30, -64.24)
CIE-LCH	lch(40.40, 69.41, 292.27°)
OKLab	oklab(49.56% -0.0209 -0.1856)
OKLCH	oklch(49.56% 0.187 263.6)
XYZ	xyz(14.8644, 11.4909, 57.3002)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2657CA #CA9926

analogous

#26A9CA #2657CA #4726CA

triadic

#2657CA #CA2657 #57CA26

tetradic

#2657CA #CA26A9 #CA9926 #26CA47

square

#2657CA #CA26A9 #CA9926 #26CA47

split-complementary

#2657CA #CA4726 #A9CA26

monochromatic

#132B63 #1C4196 #2657CA #4F7ADE #83A1E8

Accessibility & contrast

On white

6.37

#2657CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2657CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2657CA

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2657CA	#FFFFFF	#000000	##FFFFFF
##2657CA	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2657ca;
/* rgb */ color: rgb(38, 87, 202);
/* oklch */ color: oklch(49.6% 0.187 263.6);

Tailwind

colors: {
  custom: {
    50: '#7c85db',
    500: '#2657ca',
    950: '#000000',
  },
}

SCSS

$custom: #2657ca;
$custom-light: #7c85db;
$custom-dark: #000000;

JSON

{
  "hex": "#2657ca",
  "rgb": {
    "r": 38,
    "g": 87,
    "b": 202
  },
  "hsl": {
    "h": 222.073,
    "s": 68.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.49564,
    "c": 0.18677,
    "h": 263.6
  },
  "luminance": 0.11493
}

Semantic roles & 50–950 ramp

primary

#2657CA

secondary

#D1B77B

accent

#B73DEB

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2657CA

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

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