#25437C#25437C

#25437C is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.1% C 0.103 H 261.9°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#25437C
RGB	rgb(37, 67, 124)
HSL	hsl(219, 54%, 32%)
HSV	hsv(219, 70%, 49%)
CMYK	cmyk(70.2%, 46%, 0%, 51.4%)
CIE-LAB	lab(29.06, 9.26, -35.73)
CIE-LCH	lch(29.06, 36.91, 284.52°)
OKLab	oklab(39.15% -0.0145 -0.1021)
OKLCH	oklch(39.15% 0.103 261.9)
XYZ	xyz(6.4069, 5.8622, 19.8587)
Luminance	0.0586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25437C #7C5E25

analogous

#256F7C #25437C #33257C

triadic

#25437C #7C2543 #437C25

tetradic

#25437C #7C256F #7C5E25 #257C33

square

#25437C #7C256F #7C5E25 #257C33

split-complementary

#25437C #7C3325 #6F7C25

monochromatic

#09101E #172A4D #25437C #335CAB #507BCB

Accessibility & contrast

On white

9.67

#25437C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#25437C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25437C

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25437C	#FFFFFF	#000000	##FFFFFF
##25437C	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27497E

Deuteranopia (green-blind)

#18417B

Tritanopia (blue-blind)

#005059

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #25437c;
/* rgb */ color: rgb(37, 67, 124);
/* oklch */ color: oklch(39.1% 0.103 261.9);

Tailwind

colors: {
  custom: {
    50: '#6a76a2',
    500: '#25437c',
    950: '#000000',
  },
}

SCSS

$custom: #25437c;
$custom-light: #6a76a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25437c",
  "rgb": {
    "r": 37,
    "g": 67,
    "b": 124
  },
  "hsl": {
    "h": 219.31,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39147,
    "c": 0.10315,
    "h": 261.9
  },
  "luminance": 0.05863
}

Semantic roles & 50–950 ramp

primary

#25437C

secondary

#AE8D4F

accent

#AB4ADD

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #25437C

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

Preview Lab → · Contrast checker → · Palette generator →