#3169AA
Closest named color: Mid Blue (#276AB3). oklch(51.6% 0.119 253.9), rgb(49, 105, 170).
Aa
White text reads best on this color (5.62:1).
About this color
#3169AA is a medium-dark, moderately saturated blue. In OKLCH its lightness is 52%, its chroma 0.119 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.015 away. White text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.119) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.73:1 |
| White text | 5.62:1 |
Values
| HEX | #3169AA |
| RGB | rgb(49, 105, 170) |
| HSL | hsl(212, 55%, 43%) |
| OKLCH | oklch(51.6% 0.119 253.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #3169AA | 5.62:1 | AA | Lc -83.1 | Fine for body text |
| Black text on #3169AA | 3.73:1 | AA large text | Lc 26.2 | Dividers and decoration only |
| #3169AA text on white | 5.62:1 | AA | Lc 77.8 | Fine for body text |
| #3169AA text on black | 3.73:1 | AA large text | Lc -23.9 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A7C3E6
oklch(80.8% 0.058 254.2)
-
Step 400
400
#78A4D9
oklch(70.8% 0.092 253.6)
-
Step 500
500
#548CCF
oklch(63.1% 0.118 253.9)
-
Step 600
600
#3775BC
oklch(55.6% 0.128 253.7)
-
Step 700
700 (this color)
#3169AA
oklch(51.6% 0.119 253.9)
-
Step 800
800
#245083
oklch(42.7% 0.098 253.9)
-
Step 900
900
#224369
oklch(37.7% 0.076 253.3)
-
Step 950
950
#15273E
oklch(27% 0.049 255.2)
#3169AA with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4B6EAD | 0.032 |
| Deuteranopia (no green cones) | #3962A9 | 0.020 |
| Tritanopia (no blue cones) | #007881 | 0.092 |
| Achromatopsia (no color) | #676767 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3169AA
#3169AA
oklch(51.6% 0.119 253.9)
- #8C5C00
#8C5C00
oklch(51.4% 0.109 73.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3169AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.015
- French Blue #436BAD ΔE 0.020
- Flat Blue #3C73A8 ΔE 0.033
- Muted Blue #3B719F ΔE 0.034
- Ocean Blue #03719C ΔE 0.041
- Dusky Blue #475F94 ΔE 0.043
- Peacock Blue #016795 ΔE 0.044
- Denim #3B638C ΔE 0.047
Use #3169AA in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.