#364ABD
Closest named color: Blue Blue (#2242C7). oklch(46.6% 0.181 270.2), rgb(54, 74, 189).
Aa
White text reads best on this color (7.31:1).
About this color
#364ABD is a medium-dark, vivid blue. In OKLCH its lightness is 47%, its chroma 0.181 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.033 away. White text reads best on it, at 7.31:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.181) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 2.87:1 |
| White text | 7.31:1 |
Values
| HEX | #364ABD |
| RGB | rgb(54, 74, 189) |
| HSL | hsl(231, 56%, 48%) |
| OKLCH | oklch(46.6% 0.181 270.2) |
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 #364ABD | 7.31:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #364ABD | 2.87:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #364ABD text on white | 7.31:1 | AAA | Lc 84.9 | Fine for body text |
| #364ABD text on black | 2.87:1 | Fails | Lc -17.1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FB
oklch(93.5% 0.025 271.1)
-
Step 200
200
#CCD8FA
oklch(88.4% 0.049 270)
-
Step 300
300
#ABBEFA
oklch(80.9% 0.088 270.8)
-
Step 400
400
#7F9AF8
oklch(70.6% 0.141 270.4)
-
Step 500
500
#617EF4
oklch(63.1% 0.179 270.2)
-
Step 600
600
#4A64E3
oklch(55.6% 0.194 270.1)
-
Step 700
700 (this color)
#364ABD
oklch(46.6% 0.181 270.2)
-
Step 800
800
#3144A0
oklch(42.8% 0.15 270)
-
Step 900
900
#2B3A7F
oklch(37.7% 0.118 270.6)
-
Step 950
950
#19234A
oklch(27.1% 0.073 270.1)
#364ABD 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) | #005DC1 | 0.050 |
| Deuteranopia (no green cones) | #0050BB | 0.035 |
| Tritanopia (no blue cones) | #00677C | 0.145 |
| Achromatopsia (no color) | #565656 | 0.182 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #364ABD
#364ABD
oklch(46.6% 0.181 270.2)
- #6E5700
#6E5700
oklch(46.7% 0.095 90.9)
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 #364ABD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.033
- Majorelle Blue #3F37C9 ΔE 0.042
- Blue With A Hint Of Purple #533CC6 ΔE 0.048
- Blurple #5539CC ΔE 0.056
- Sapphire #2138AB ΔE 0.060
- Warm Blue #4B57DB ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.067
- Blueberry #464196 ΔE 0.067
Use #364ABD 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.