#4453B9
Closest named color: Iris (#6258C4). oklch(48.8% 0.161 272.7), rgb(68, 83, 185).
Aa
White text reads best on this color (6.59:1).
About this color
#4453B9 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.161 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.049 away. White text reads best on it, at 6.59:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #4453B9 |
| RGB | rgb(68, 83, 185) |
| HSL | hsl(232, 46%, 50%) |
| OKLCH | oklch(48.8% 0.161 272.7) |
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 #4453B9 | 6.59:1 | AA | Lc -87.4 | Fine for body text |
| Black text on #4453B9 | 3.18:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #4453B9 text on white | 6.59:1 | AA | Lc 82.3 | Fine for body text |
| #4453B9 text on black | 3.18:1 | AA large text | Lc -19.6 | 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
#E4E9F9
oklch(93.5% 0.022 272.1)
-
Step 200
200
#CFD8F7
oklch(88.5% 0.044 272.7)
-
Step 300
300
#AFBEF4
oklch(80.9% 0.078 272.5)
-
Step 400
400
#879BEE
oklch(70.8% 0.124 272.6)
-
Step 500
500
#6A7FE8
oklch(63% 0.159 272.6)
-
Step 600
600
#5466D6
oklch(55.6% 0.172 272.7)
-
Step 700
700 (this color)
#4453B9
oklch(48.8% 0.161 272.7)
-
Step 800
800
#384596
oklch(42.6% 0.133 272.6)
-
Step 900
900
#303B78
oklch(37.7% 0.104 272.8)
-
Step 950
950
#1C2346
oklch(27% 0.065 272.8)
#4453B9 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) | #0262BD | 0.053 |
| Deuteranopia (no green cones) | #0058B7 | 0.048 |
| Tritanopia (no blue cones) | #006B7E | 0.135 |
| Achromatopsia (no color) | #5D5D5D | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4453B9
#4453B9
oklch(48.8% 0.161 272.7)
- #745E00
#745E00
oklch(49% 0.1 92.9)
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 #4453B9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.049
- Warm Blue #4B57DB ΔE 0.055
- Blue With A Hint Of Purple #533CC6 ΔE 0.056
- Bluey Purple #6241C7 ΔE 0.060
- Blue Blue #2242C7 ΔE 0.063
- Blurple #5539CC ΔE 0.064
- Mid Blue #276AB3 ΔE 0.065
- Majorelle Blue #3F37C9 ΔE 0.067
Use #4453B9 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.