#4A84CD
Closest named color: Cool Blue (#4984B8). oklch(60.8% 0.127 255.1), rgb(74, 132, 205).
Aa
Black text reads best on this color (5.47:1).
About this color
#4A84CD is a medium-dark, moderately saturated blue. In OKLCH its lightness is 61%, its chroma 0.127 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Blue (#4984B8), ΔE 0.033 away. Black text reads best on it, at 5.47:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Cool Blue (#4984B8) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #4A84CD |
| RGB | rgb(74, 132, 205) |
| HSL | hsl(213, 57%, 55%) |
| OKLCH | oklch(60.8% 0.127 255.1) |
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 #4A84CD | 3.83:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #4A84CD | 5.47:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #4A84CD text on white | 3.83:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #4A84CD text on black | 5.47:1 | AA | Lc -36.0 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A6C3E9
oklch(80.9% 0.063 255.3)
-
Step 400
400
#76A3DE
oklch(70.7% 0.1 255.5)
-
Step 500
500 (this color)
#4A84CD
oklch(60.8% 0.127 255.1)
-
Step 600
600
#3474C2
oklch(55.7% 0.138 255)
-
Step 700
700
#2661A8
oklch(49.2% 0.129 255.1)
-
Step 800
800
#214F88
oklch(42.7% 0.107 255.4)
-
Step 900
900
#20426D
oklch(37.6% 0.084 255.3)
-
Step 950
950
#142740
oklch(27% 0.053 255.8)
#4A84CD 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) | #6489D0 | 0.033 |
| Deuteranopia (no green cones) | #527CCC | 0.022 |
| Tritanopia (no blue cones) | #00959F | 0.103 |
| Achromatopsia (no color) | #828282 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A84CD
#4A84CD
oklch(60.8% 0.127 255.1)
- #AE7503
#AE7503
oklch(60.7% 0.127 74.9)
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 #4A84CD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Blue #4984B8 ΔE 0.033
- Water Blue #0E87CC ΔE 0.033
- Steel Blue #4682B4 ΔE 0.039
- Dark Sky Blue #448EE4 ΔE 0.039
- Windows Blue #3778BF ΔE 0.043
- Off Blue #5684AE ΔE 0.049
- Faded Blue #658CBB ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.053
Use #4A84CD 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.