#1D295B#1D295B

#1D295B is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.1% C 0.091 H 270.0°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#1D295B
RGB	rgb(29, 41, 91)
HSL	hsl(228, 52%, 24%)
HSV	hsv(228, 68%, 36%)
CMYK	cmyk(68.1%, 54.9%, 0%, 64.3%)
CIE-LAB	lab(18.37, 13.07, -31.66)
CIE-LCH	lch(18.37, 34.25, 292.44°)
OKLab	oklab(30.12% 0 -0.0907)
OKLCH	oklch(30.12% 0.091 270)
XYZ	xyz(3.1873, 2.6021, 10.2298)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D295B #5B4F1D

analogous

#1D485B #1D295B #301D5B

triadic

#1D295B #5B1D29 #295B1D

tetradic

#1D295B #5B1D48 #5B4F1D #1D5B30

square

#1D295B #5B1D48 #5B4F1D #1D5B30

split-complementary

#1D295B #5B301D #485B1D

monochromatic

#070A17 #0E142D #1D295B #2C3E89 #3B53B8

Accessibility & contrast

On white

13.81

#1D295B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1D295B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D295B

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D295B	#FFFFFF	#000000	##FFFFFF
##1D295B	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C305D

Deuteranopia (green-blind)

#002A5A

Tritanopia (blue-blind)

#00353D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d295b;
/* rgb */ color: rgb(29, 41, 91);
/* oklch */ color: oklch(30.1% 0.091 270.0);

Tailwind

colors: {
  custom: {
    50: '#61628a',
    500: '#1d295b',
    950: '#000000',
  },
}

SCSS

$custom: #1d295b;
$custom-light: #61628a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d295b",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 91
  },
  "hsl": {
    "h": 228.387,
    "s": 51.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3012,
    "c": 0.09074,
    "h": 270
  },
  "luminance": 0.02602
}

Semantic roles & 50–950 ramp

primary

#1D295B

secondary

#908144

accent

#C04DDB

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #1D295B

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

Preview Lab → · Contrast checker → · Palette generator →