#454FB5
Closest named color: Blue With A Hint Of Purple (#533CC6). oklch(47.8% 0.16 274.4), rgb(69, 79, 181).
Aa
White text reads best on this color (6.91:1).
About this color
#454FB5 is a medium-dark, vivid blue. In OKLCH its lightness is 48%, its chroma 0.160 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Blue With A Hint Of Purple (#533CC6), ΔE 0.051 away. White text reads best on it, at 6.91:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Blue With A Hint Of Purple (#533CC6) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #454FB5 |
| RGB | rgb(69, 79, 181) |
| HSL | hsl(235, 45%, 49%) |
| OKLCH | oklch(47.8% 0.16 274.4) |
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 #454FB5 | 6.91:1 | AA | Lc -88.5 | Fine for body text |
| Black text on #454FB5 | 3.03:1 | AA large text | Lc 20.5 | Dividers and decoration only |
| #454FB5 text on white | 6.91:1 | AA | Lc 83.5 | Fine for body text |
| #454FB5 text on black | 3.03:1 | AA large text | Lc -18.4 | 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
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F6
oklch(88.6% 0.042 273.7)
-
Step 300
300
#B1BDF3
oklch(80.8% 0.078 274.8)
-
Step 400
400
#899AED
oklch(70.7% 0.123 274)
-
Step 500
500
#6E7EE8
oklch(63.1% 0.159 274.5)
-
Step 600
600
#5865D6
oklch(55.7% 0.172 274.4)
-
Step 700
700 (this color)
#454FB5
oklch(47.8% 0.16 274.4)
-
Step 800
800
#3B4496
oklch(42.6% 0.133 274.6)
-
Step 900
900
#323B77
oklch(37.8% 0.102 274.1)
-
Step 950
950
#1D2346
oklch(27.1% 0.065 273.9)
#454FB5 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) | #005FB8 | 0.057 |
| Deuteranopia (no green cones) | #0055B3 | 0.051 |
| Tritanopia (no blue cones) | #00677A | 0.136 |
| Achromatopsia (no color) | #5A5A5A | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454FB5
#454FB5
oklch(47.8% 0.16 274.4)
- #6F5B00
#6F5B00
oklch(47.7% 0.098 94)
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 #454FB5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue With A Hint Of Purple #533CC6 ΔE 0.051
- Iris #6258C4 ΔE 0.055
- Bluey Purple #6241C7 ΔE 0.058
- Blueberry #464196 ΔE 0.059
- Blue Blue #2242C7 ΔE 0.060
- Blurple #5539CC ΔE 0.060
- Majorelle Blue #3F37C9 ΔE 0.062
- Warm Blue #4B57DB ΔE 0.063
Use #454FB5 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.