#1F2E76#1F2E76

#1F2E76 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.7% C 0.124 H 269.5°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E76
RGB	rgb(31, 46, 118)
HSL	hsl(230, 58%, 29%)
HSV	hsv(230, 74%, 46%)
CMYK	cmyk(73.7%, 61%, 0%, 53.7%)
CIE-LAB	lab(22.13, 20.58, -43.13)
CIE-LCH	lch(22.13, 47.79, 295.51°)
OKLab	oklab(33.67% -0.001 -0.1244)
OKLCH	oklch(33.67% 0.124 269.5)
XYZ	xyz(4.8110, 3.5528, 17.5682)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E76 #76671F

analogous

#1F5A76 #1F2E76 #3C1F76

triadic

#1F2E76 #761F2E #2E761F

tetradic

#1F2E76 #761F5A #76671F #1F763C

square

#1F2E76 #761F5A #76671F #1F763C

split-complementary

#1F2E76 #763C1F #5A761F

monochromatic

#060918 #121B46 #1F2E76 #2C41A6 #425ACD

Accessibility & contrast

On white

12.28

#1F2E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1F2E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E76

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E76	#FFFFFF	#000000	##FFFFFF
##1F2E76	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003978

Deuteranopia (green-blind)

#003175

Tritanopia (blue-blind)

#00404D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1f2e76;
/* rgb */ color: rgb(31, 46, 118);
/* oklch */ color: oklch(33.7% 0.124 269.5);

Tailwind

colors: {
  custom: {
    50: '#68669e',
    500: '#1f2e76',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e76;
$custom-light: #68669e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e76",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 118
  },
  "hsl": {
    "h": 229.655,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33665,
    "c": 0.12437,
    "h": 269.5
  },
  "luminance": 0.03553
}

Semantic roles & 50–950 ramp

primary

#1F2E76

secondary

#AA9947

accent

#C746E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #1F2E76

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

Preview Lab → · Contrast checker → · Palette generator →