#1F295D#1F295D

#1F295D is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.4% C 0.093 H 271.6°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F295D
RGB	rgb(31, 41, 93)
HSL	hsl(230, 50%, 24%)
HSV	hsv(230, 67%, 36%)
CMYK	cmyk(66.7%, 55.9%, 0%, 63.5%)
CIE-LAB	lab(18.66, 14.27, -32.52)
CIE-LCH	lch(18.66, 35.51, 293.69°)
OKLab	oklab(30.42% 0.0026 -0.0932)
OKLCH	oklch(30.42% 0.093 271.6)
XYZ	xyz(3.3331, 2.6672, 10.6930)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F295D #5D531F

analogous

#1F485D #1F295D #341F5D

triadic

#1F295D #5D1F29 #295D1F

tetradic

#1F295D #5D1F48 #5D531F #1F5D34

square

#1F295D #5D1F48 #5D531F #1F5D34

split-complementary

#1F295D #5D341F #485D1F

monochromatic

#080A17 #10152F #1F295D #2E3D8B #3E51B9

Accessibility & contrast

On white

13.70

#1F295D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1F295D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F295D

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F295D	#FFFFFF	#000000	##FFFFFF
##1F295D	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A305F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#00353E

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1f295d;
/* rgb */ color: rgb(31, 41, 93);
/* oklch */ color: oklch(30.4% 0.093 271.6);

Tailwind

colors: {
  custom: {
    50: '#62628b',
    500: '#1f295d',
    950: '#000000',
  },
}

SCSS

$custom: #1f295d;
$custom-light: #62628b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f295d",
  "rgb": {
    "r": 31,
    "g": 41,
    "b": 93
  },
  "hsl": {
    "h": 230.323,
    "s": 50,
    "l": 24.314
  },
  "oklch": {
    "l": 0.30419,
    "c": 0.09326,
    "h": 271.6
  },
  "luminance": 0.02667
}

Semantic roles & 50–950 ramp

primary

#1F295D

secondary

#928546

accent

#C34EDA

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050C

muted

#7A797D

Preview Lab

Preview with #1F295D

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

Preview Lab → · Contrast checker → · Palette generator →