#1F269E#1F269E

#1F269E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.188 H 270.0°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F269E
RGB	rgb(31, 38, 158)
HSL	hsl(237, 67%, 37%)
HSV	hsv(237, 80%, 62%)
CMYK	cmyk(80.4%, 75.9%, 0%, 38%)
CIE-LAB	lab(24.15, 40.72, -64.79)
CIE-LCH	lch(24.15, 76.52, 302.15°)
OKLab	oklab(36.32% 0.0001 -0.1876)
OKLCH	oklch(36.32% 0.188 270)
XYZ	xyz(7.4276, 4.1453, 32.7498)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F269E #9E971F

analogous

#1F669E #1F269E #581F9E

triadic

#1F269E #9E1F26 #269E1F

tetradic

#1F269E #9E1F66 #9E971F #1F9E58

square

#1F269E #9E1F66 #9E971F #1F9E58

split-complementary

#1F269E #9E581F #669E1F

monochromatic

#0B0D38 #151A6B #1F269E #2932D1 #5960DE

Accessibility & contrast

On white

11.48

#1F269E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1F269E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F269E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F269E	#FFFFFF	#000000	##FFFFFF
##1F269E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A1

Deuteranopia (green-blind)

#00339C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1f269e;
/* rgb */ color: rgb(31, 38, 158);
/* oklch */ color: oklch(36.3% 0.188 270.0);

Tailwind

colors: {
  custom: {
    50: '#7362bc',
    500: '#1f269e',
    950: '#000000',
  },
}

SCSS

$custom: #1f269e;
$custom-light: #7362bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f269e",
  "rgb": {
    "r": 31,
    "g": 38,
    "b": 158
  },
  "hsl": {
    "h": 236.693,
    "s": 67.196,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36323,
    "c": 0.18765,
    "h": 270
  },
  "luminance": 0.04146
}

Semantic roles & 50–950 ramp

primary

#1F269E

secondary

#C2BC56

accent

#E13EEA

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1F269E

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

Preview Lab → · Contrast checker → · Palette generator →