#4453C2
Closest named color: Warm Blue (#4B57DB). oklch(49.5% 0.173 272.6), rgb(68, 83, 194).
Aa
White text reads best on this color (6.43:1).
About this color
#4453C2 is a medium-dark, vivid blue. In OKLCH its lightness is 50%, its chroma 0.173 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.041 away. White text reads best on it, at 6.43:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.173) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.26:1 |
| White text | 6.43:1 |
Values
| HEX | #4453C2 |
| RGB | rgb(68, 83, 194) |
| HSL | hsl(233, 51%, 51%) |
| OKLCH | oklch(49.5% 0.173 272.6) |
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 #4453C2 | 6.43:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #4453C2 | 3.26:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #4453C2 text on white | 6.43:1 | AA | Lc 81.6 | Fine for body text |
| #4453C2 text on black | 3.26:1 | AA large text | Lc -20.3 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8F9
oklch(88.5% 0.047 272.1)
-
Step 300
300
#AEBEF7
oklch(80.9% 0.083 272.3)
-
Step 400
400
#859AF4
oklch(70.8% 0.134 272.6)
-
Step 500
500
#687EEF
oklch(63.1% 0.17 272.4)
-
Step 600
600
#5264DE
oklch(55.7% 0.186 272.6)
-
Step 700
700 (this color)
#4453C2
oklch(49.5% 0.173 272.6)
-
Step 800
800
#37449C
oklch(42.8% 0.143 272.5)
-
Step 900
900
#2F3A7C
oklch(37.7% 0.112 272.8)
-
Step 950
950
#1B2348
oklch(27% 0.069 271.9)
#4453C2 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) | #0064C6 | 0.054 |
| Deuteranopia (no green cones) | #0059C0 | 0.047 |
| Tritanopia (no blue cones) | #006E82 | 0.144 |
| Achromatopsia (no color) | #5E5E5E | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4453C2
#4453C2
oklch(49.5% 0.173 272.6)
- #765F00
#765F00
oklch(49.4% 0.101 92.3)
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 #4453C2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.041
- Iris #6258C4 ΔE 0.046
- Blue With A Hint Of Purple #533CC6 ΔE 0.051
- Bluey Purple #6241C7 ΔE 0.056
- Blurple #5539CC ΔE 0.058
- Blue Blue #2242C7 ΔE 0.059
- Majorelle Blue #3F37C9 ΔE 0.062
- Slate Blue #6A5ACD ΔE 0.062
Use #4453C2 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.