#1F269C#1F269C

#1F269C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.185 H 270.1°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#1F269C
RGB	rgb(31, 38, 156)
HSL	hsl(237, 67%, 37%)
HSV	hsv(237, 80%, 61%)
CMYK	cmyk(80.1%, 75.6%, 0%, 38.8%)
CIE-LAB	lab(23.92, 40.03, -63.93)
CIE-LCH	lch(23.92, 75.43, 302.05°)
OKLab	oklab(36.1% 0.0005 -0.1852)
OKLCH	oklch(36.1% 0.185 270.1)
XYZ	xyz(7.2569, 4.0770, 31.8505)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F269C #9C951F

analogous

#1F659C #1F269C #571F9C

triadic

#1F269C #9C1F26 #269C1F

tetradic

#1F269C #9C1F65 #9C951F #1F9C57

square

#1F269C #9C1F65 #9C951F #1F9C57

split-complementary

#1F269C #9C571F #659C1F

monochromatic

#0B0D36 #151A69 #1F269C #2932CF #585FDE

Accessibility & contrast

On white

11.57

#1F269C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1F269C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F269C

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F269C	#FFFFFF	#000000	##FFFFFF
##1F269C	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9F

Deuteranopia (green-blind)

#00339A

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1f269c;
/* rgb */ color: rgb(31, 38, 156);
/* oklch */ color: oklch(36.1% 0.185 270.1);

Tailwind

colors: {
  custom: {
    50: '#7262ba',
    500: '#1f269c',
    950: '#000000',
  },
}

SCSS

$custom: #1f269c;
$custom-light: #7262ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1f269c",
  "rgb": {
    "r": 31,
    "g": 38,
    "b": 156
  },
  "hsl": {
    "h": 236.64,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.361,
    "c": 0.18517,
    "h": 270.1
  },
  "luminance": 0.04078
}

Semantic roles & 50–950 ramp

primary

#1F269C

secondary

#C1BB55

accent

#E03EEA

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090512

muted

#7B7981

Preview Lab

Preview with #1F269C

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

Preview Lab → · Contrast checker → · Palette generator →