#3164A1
Closest named color: Dusky Blue (#475F94). oklch(49.8% 0.112 254.4), rgb(49, 100, 161).
Aa
White text reads best on this color (6.05:1).
About this color
#3164A1 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.112 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.030 away. White text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.46:1 |
| White text | 6.05:1 |
Values
| HEX | #3164A1 |
| RGB | rgb(49, 100, 161) |
| HSL | hsl(213, 53%, 41%) |
| OKLCH | oklch(49.8% 0.112 254.4) |
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 #3164A1 | 6.05:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #3164A1 | 3.46:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #3164A1 text on white | 6.05:1 | AA | Lc 80.0 | Fine for body text |
| #3164A1 text on black | 3.46:1 | AA large text | Lc -21.8 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBED
oklch(88.6% 0.03 253)
-
Step 300
300
#A9C3E4
oklch(80.9% 0.055 254.5)
-
Step 400
400
#7BA3D6
oklch(70.6% 0.087 254.8)
-
Step 500
500
#588CCB
oklch(63.1% 0.111 254.1)
-
Step 600
600
#3D75B8
oklch(55.6% 0.12 254.3)
-
Step 700
700 (this color)
#3164A1
oklch(49.8% 0.112 254.4)
-
Step 800
800
#285081
oklch(42.7% 0.094 254.7)
-
Step 900
900
#254367
oklch(37.8% 0.072 254)
-
Step 950
950
#16273C
oklch(26.9% 0.046 254.4)
#3164A1 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) | #4968A3 | 0.029 |
| Deuteranopia (no green cones) | #385EA0 | 0.017 |
| Tritanopia (no blue cones) | #00727B | 0.087 |
| Achromatopsia (no color) | #626262 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3164A1
#3164A1
oklch(49.8% 0.112 254.4)
- #865800
#865800
oklch(49.9% 0.106 74)
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 #3164A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.030
- Mid Blue #276AB3 ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.031
- French Blue #436BAD ΔE 0.033
- Peacock Blue #016795 ΔE 0.034
- Denim #3B638C ΔE 0.034
- Muted Blue #3B719F ΔE 0.042
- Ocean Blue #03719C ΔE 0.043
Use #3164A1 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.