#152E57#152E57

#152E57 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.6% C 0.080 H 259.8°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#152E57
RGB	rgb(21, 46, 87)
HSL	hsl(217, 61%, 21%)
HSV	hsv(217, 76%, 34%)
CMYK	cmyk(75.9%, 47.1%, 0%, 65.9%)
CIE-LAB	lab(19.23, 6.27, -27.64)
CIE-LCH	lch(19.23, 28.35, 282.77°)
OKLab	oklab(30.56% -0.0142 -0.079)
OKLCH	oklch(30.56% 0.08 259.8)
XYZ	xyz(3.0059, 2.8012, 9.3972)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152E57 #573E15

analogous

#154F57 #152E57 #1D1557

triadic

#152E57 #57152E #2E5715

tetradic

#152E57 #57154F #573E15 #15571D

square

#152E57 #57154F #573E15 #15571D

split-complementary

#152E57 #571D15 #4F5715

monochromatic

#060D19 #091426 #152E57 #214888 #2D62BA

Accessibility & contrast

On white

13.46

#152E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#152E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152E57

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152E57	#FFFFFF	#000000	##FFFFFF
##152E57	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3259

Deuteranopia (green-blind)

#0E2C56

Tritanopia (blue-blind)

#00383E

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #152e57;
/* rgb */ color: rgb(21, 46, 87);
/* oklch */ color: oklch(30.6% 0.080 259.8);

Tailwind

colors: {
  custom: {
    50: '#5c6687',
    500: '#152e57',
    950: '#000000',
  },
}

SCSS

$custom: #152e57;
$custom-light: #5c6687;
$custom-dark: #000000;

JSON

{
  "hex": "#152e57",
  "rgb": {
    "r": 21,
    "g": 46,
    "b": 87
  },
  "hsl": {
    "h": 217.273,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30562,
    "c": 0.0803,
    "h": 259.8
  },
  "luminance": 0.02802
}

Semantic roles & 50–950 ramp

primary

#152E57

secondary

#8F6E39

accent

#A744E4

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04050B

muted

#797A7C

Preview Lab

Preview with #152E57

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

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